xFusion

FusionServer 2258H V8 Server
XFUSION INTERNATIONAL PTE. LTD.
No part of this document may be reproduced or transmitted in any form or by any means without prior written
consent of XFUSION INTERNATIONAL PTE. LTD.
Trademarks and Permissions
and other xFusion trademarks are trademarks of XFUSION INTERNATIONAL PTE. LTD.
All other trademarks and trade names mentioned in this document are the property of their respective
The purchased products, services and features are stipulated by the contract made between xFusion and
the customer. All or part of the products, services and features described in this document may not be within
the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements,
information, and recommendations in this document are provided "AS IS" without warranties, guarantees or
representations of any kind, either express or implied.
The information in this document is subject to change without notice. Every effort has been made in the
preparation of this document to ensure accuracy of the contents, but all statements, information, and
recommendations in this document do not constitute a warranty of any kind, express or implied.
XFUSION INTERNATIONAL PTE. LTD.
Website: https://www.xfusion.com
Issue 03 (2026-01-06) Copyright © XFUSION INTERNATIONAL PTE. LTD. i
FusionServer 2258H V8 Server
Technical White Paper About This Document
This document describes the appearance, features, performance parameters, and
hardware and software compatibility of the server, so that users can have an in-depth
and detailed understanding of it.
This document is intended for pre-sales engineers.
The symbols that may be found in this document are defined as follows:
Indicates a hazard with a high level of risk which, if not
avoided, could result in death or serious injury.
Indicates a hazard with a medium risk which, if not
avoided, could result in death or serious injury.
Indicates a low-level hazard which, if not avoided, could
result in minor or moderate injury.
Indicates a potentially hazardous situation which, if not
avoided, could result in device damage, data loss, device
performance degradation, or other unpredictable results.
NOTICE is used to address practices not related to
Supplements the important information in the main text.
NOTE is used to address information not related to
personal injury, equipment damage, and environment
Issue 03 (2026-01-06) Copyright © XFUSION INTERNATIONAL PTE. LTD. ii
FusionServer 2258H V8 Server
Technical White Paper Contents
About This Document.........................................................................................................ii
1 Overview...........................................................................................................................1
2 Features............................................................................................................................2
3 Physical Structure...........................................................................................................5
4 Logic Structure................................................................................................................7
5 Hardware Description......................................................................................................8
5.1 Front Panel..................................................................................................................................................8
5.1.1 Appearance...............................................................................................................................................8
5.1.2 Indicators and Buttons..............................................................................................................................9
5.1.3 Ports........................................................................................................................................................13
5.2 Rear Panel.................................................................................................................................................15
5.2.1 Appearance.............................................................................................................................................16
5.2.2 Indicators and Buttons............................................................................................................................17
5.2.3 Ports........................................................................................................................................................19
5.3 Processors.................................................................................................................................................22
5.4 Memory......................................................................................................................................................23
5.4.1 DDR5 Memory.....................................................

Powerful performance | Solid Reliability and Security
Optimum Efficiency and Energy Saving
XFUSION INTERNATIONAL PTE. LTD.
2288 V8（front cable routing） 2288 V8（24 drives）
The FusionServer 2288 V8 is a next-generation 2U2P rack server tailored to meet the demands of AI
inference, cloud computing, virtualization, High-Performance Computing (HPC), graphics processing,
VDI, and big data analytics.
Offering low power consumption, unmatched scalability, solid reliability, and ease of management
and deployment, the 2288 V8 is an ideal choice for addressing massive workloads in industries such
as Internet, telecom, government and enterprise, finance, and manufacturing.
- Power-Packed Performance：2 x Intel® Xeon®6 6700P/6500P/6700E series processors
- Exceptional Scalability：Up to 16 x standard PCIe slots and 2 x OCP 3.0 slots, support-
ing PCIE 5.0 and cables routing from the front panel
- High-speed flash memory and diverse configurations: (1)Up to 20 x 3.5”drives*；
(2) Up to 33 x 2.5”drives*; (3) Up to 36 x E3.s SSDs*
- Enhanced Maintenance Efficiency: Quick, precise PCIe link fault diagnosis, boosting
- Reduced System Downtime: Industry-exclusive AI memory self-healing, with precise
memory link diagnosis, cutting downtime by 66%
- Dynamic Energy Management: Intelligent, non-disruptive tuning based on work-
loads, achieving peak energy efficiency without rebooting
- Industry-Leading Power Supply: 97% power conversion efficiency, driven by three
core innovations, setting the benchmark
*Configuration details are subject to the technical white paper
Form Factor 2U Rack Server
Processor 2 x Intel® Xeon®6 6700P/6500P/6700E Scalable processors with TDP 350W per processor
Memory 32 x memory slots available for DDR5 DIMMs at up to 6400 MT/s or MRDIMMs at up to 8000 MT/s
Hot-swappable drives configurations:
Local Storage - Up to 33 x 2.5”drives*
Flash storage: 2 x M.2 SSDs, hardware RAID, and hot swap
RAID 0, 1, 10, 1E, 5, 50, 6, or 60; supercapacitors for cache data protection from power failures;
RAID level migration, drive roaming, self-diagnosis, and remote web-based configuration
Multiple network expansion capabilities; 2 x FlexIO card slots dedicated for OCP 3.0 NICs,
which can be configured as required; supporting hot swap and PCIe 5.0
Up to 16 x standard PCIe slots and 2 x OCP 3.0 slots, supporting PCIE 5.0 and
cables routing from the front panel
GPU Card 4 x dual-width GPU cards*
Fan 4 or 6 x hot-swappable counter-rotating fans in N+1 redundancy
PSU 900 W/1200 W/1500 W/2000 W/3000 W Platinum/Titanium hot-swappable PSUs in 1+1 redundancy
The iBMC chip integrates one dedicated management GE network port, providing comprehen-
sive management features such as fault diagnosis, automatic O&M, and hardware security
- The iBMC supports standard interfaces such as Redfish, SNMP, and IPMI 2.0, provides a remote
management user interface based on HTML5/VNC KVM; supports out-of-band management
functions such as monitoring, diagnosis, configuration, Agentless, and remote control for
- It is optional to configure the FusionDirector management software that provides advanced
management features such as five intelligent technologies, enabling intelligent, automatic,
visualized, and refined management throughout the lifecycle
Microsoft Windows Server, SUSE Linux Enterprise Server, VMware ESXi, Red Hat Enterprise Linux,
Oracle, Ubuntu, and openEuler
Power-on password, administrator password, Trusted Platform Module (TPM) 2.0, security bezel,
secure boot, and chassis intrusion detection
5°C to 45°C (41°F to 113°F), compliant with ASHRAE Classes A1/A2/A3/A4
Installation Suite L-shaped guide rails, adjustable guide rails, and holding rails
86.1 mm x 447 mm x 798 mm (3.39 in. x 17.60 in. x 31.42 in.)
*Configuration details are subject to the technical white pape
No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of xFusion International
Trademarks and Permissions
and other xFusion trademarks are trademarks of xFusion International Pte. Ltd. All other trademarks and trade names mentioned in
this document are the property of their respective holders.
In this document, "xFusion" is used to refer to "xFusion International Pte. Ltd." for concise description and easy understanding, which does not
mean that "xFusion" may have any other meaning. Any "xFusion" mentioned or described hereof may not be understood as any meaning other
than "xFusion International Pte. Ltd.", and xFusion International Pte. Ltd. shall not bear any liability resulting from the use of "xFusion".
The purchased products, services and features are stipulated by the contract made between xFusion and the customer. All or part of the
products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise
specified in the contract, all statements, information, and recommendations in this document are provided "AS IS" without warranties, guaran-
tees o

Flexible Computing, High Reliability and Security,
Efficient Energy Saving,and Intelligent O&M
XFUSION INTERNATIONAL PTE. LTD.
2288 V7 (8 drives) 2288 V7 (12 drives) 2288 V7 (24 drives) 2288 V7 (25 drives)
FusionServer 2288 V7 (2288 V7) is a new-generation 2U 2-socket rack server designed for the Internet, Internet
Data Center (IDC), cloud computing, enterprise business, and telecom. It is also ideal for IT core services,
virtualization, scientific computing, distributed storage, big data processing, and other complex workloads. The
2288 V7 features low power consumption, high scalability and reliability, easy deployment, and simplified man-
- Lightweight computing power and energy saving and consumption reduction: Lower-power fans meet
heat dissipation requirements, simplifying the air duct design and enabling fast heat dissipation
- Streamlined design and flexible and easy use: Four riser-free standard PCIe slots ensure flexible
configuration and tool-free maintenance
High Reliability and Security
- Advanced Extended Volume Air Cooling (EVAC) ensures reliable heat dissipation and stronger tempera-
ture adaptation, providing 50% better heat dissipation capability than a single heat sink
- Unique AI memory fault self-healing ensures stable system running and reduces system downtime by 66%
- RoT-based secure boot ensures security everywhere
- The unique algorithm is provided for the lowest power consumption of fans and CPUs, saving energy by up
to 8% compared with the industry average
- Industry-leading power supply technology for higher efficiency: Three core technologies improve power and
efficiency, enabling the industry-leading power conversion rate and the power loss 12.5% lower than the
- Intelligent service awareness and dynamic load adjustment: The CPU working frequency is dynamically
adjusted based on the actual service load
- Automatic version push and upgrades can be completed without onsite attendance, improving upgrade
- 75% streamlined deployment steps are performed by tools, improving deployment efficiency by 10 times
- Supports takeover of all vendors' servers, automatic asset location identification, and real-time tracking,
100% accuracy for asset stocktaking
Form Factor 2U rack server
Processor 1 or 2 x 4th or 5th Gen Intel® Xeon® Scalable processors with TDP up to 225 W per processor
Memory 16 x DDR5 DIMMs, with up to 4800 MT/s speed
Hot-swappable drive configurations:
- 8 to 31 x 2.5" SAS/SATA drives/SSDs (up to 31 x 2.5" drives)
Local Storage - 10 to 14 x 3.5" SAS/SATA drives
Flash storage: dual M.2 SSDs
RAID 0, 1, 10, 1E, 5, 50, 6, or 60; supercapacitors for cache data protection from power failures;
RAID level migration, drive roaming, self-diagnosis, and remote web-based configuration
Multiple network expansion capabilities
1 x FlexIO card slot dedicated for 1 x OCP 3.0 NIC, which can be configured as required
Up to 8 x PCIe slots, including 1 x FlexIO slot dedicated for the OCP 3.0 NIC, 1 x slot dedicated for the RAID
controller card, and 6 x standard PCIe slots
GPU Card up to 4 x 75 W half-height half-length GPU cards
Fan Module 4 x hot-swappable counter-rotating fan modules in N+1 redundancy
PSU 900 W/1200 W/1500 W/2000 W/3000 W Platinum/Titanium hot-swappable PSUs in 1+1 redundancy
The iBMC chip integrates one dedicated management GE network port, providing comprehensive
management features such as fault diagnosis, automatic O&M, and hardware security hardening.
- The iBMC supports standard interfaces such as Redfish, SNMP, and IPMI 2.0, provides a remote
management user interface based on HTML5/VNC KVM; supports out-of-band management functions
such as monitoring, diagnosis, configuration, Agentless, and remote control for simplified management
- It is optional to configure the FusionDirector management software that provides advanced
management features such as five intelligent technologies, enabling intelligent, automatic,
visualized, and refined management throughout the lifecycle
FusionOS, Microsoft Windows Server, SUSE Linux Enterprise Server, VMware ESXi, Red Hat Enterprise Linux,
CentOS, Oracle, Ubuntu, Debian, and openEuler
Power-on password, administrator password, Trusted Platform Module (TPM) 2.0, security bezel,
secure boot, and chassis intrusion detection
5°C to 40°C (41°F to 104°F), compliant with ASHRAE Classes A1/A2/A3
Certification CE, NRTL, CCC, FCC, VCCI, and RoHS
Installation Suite L-shaped guide rails, adjustable guide rails, and holding rails
Dimensions Chassis with 3.5" drives: 86.1 mm x 447 mm x 798 mm (3.39 in. x 17.60 in. x 31.42 in.)
(H x W x D) Chassis with 2.5" drives: 86.1 mm x 447 mm x 798 mm (3.39 in. x 17.60 in. x 31.42 in.)
No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of xFusion International
Trademarks and Permissions
and other xFusion trademarks are trademarks of xFusion International Pte. Ltd. All other trademarks and trade names mentioned in
this document are the property

Powerful Computing | Flexible Configuration | Leading Architecture
XFUSION INTERNATIONAL PTE. LTD.
The FusionServer G6550 V8 is a next-generation flagship air-cooled AI server engineered to meet the
rigorous demands of large model training and inference.
Featuring exceptional performance, robust reliability, and ease of deployment and maintenance, the G6550
V8 accelerates AI training and inference, High-Performance Computing (HPC), image/video analysis, and
With flexible configurations and scalable AI computing, the G6550 V8 stands as a powerful platform for
driving AI innovation and transforming industries.
-General Computing: 2 x 5th Gen AMD EPYC™ 9005 Series processors, each with up to 500 W TDP; 24 x
-AI Computing: 10 x dual-width GPUs
-Support for Multi-Form GPUs: a maximum TDP of 600 W
-Flexible Topology Options: pass-through and switch
-MPC Algorithm: fan power savings of approximately 1.1%
-Modular Design: high convergence and low coupling among modules, allowing for flexible reconfiguration
-Agile Cabling: front or rear cable routing options based on actual data center scenarios and maintenance
-Efficient O&M: maintenance without component removal
Processor 2 x 5th Gen AMD EPYC™ 9005 Series processors, each with up to 500 W TDP
Memory 24 x memory slots available for DDR5 DIMMs at up to 6400 MT/s
- Up to 10 x 2.5″ SAS/SATA/NVMe drives
RAID 0, 1, 10, 5, 50, 6, and 60; supercapacitors for cache data protection from power failures;
RAID level migration, drive roaming, self-diagnosis, and remote web-based configuration
- Passthrough model：Up to 11 x standard PCIe 5.0 slots
- Switch model：Up to 15 x standard PCIe 5.0 slots
GPU: 12 or 18 x 6056++ fans in N+1 redundancy
CPU: 6 x 6056++ fans in N+1 redundancy
PSU - 8 x 3200 W single-input or dual-input CRPSs in N+N redundancy
- The iBMC chip integrates one dedicated management GE port, providing comprehensive manage-
ment features such as fault diagnosis, automatic O&M, and hardware security hardening.
- The iBMC supports standard interfaces such as Redfish, SNMP, and IPMI 2.0, provides a remote
management user interface based on HTML5/VNC KVM, and supports out-of-band management
functions such as monitoring, diagnosis, configuration, Agentless, and remote control for simplified
- It is optional to configure FusionDirector that enables intelligent, automatic, visualized, and refined
management throughout the server lifecycle.
Microsoft Windows Server, SUSE Linux Enterprise Server, VMware ESXi, Red Hat Enterprise Linux,
Oracle, Ubuntu, and openEuler
Power-on password, administrator password, Trusted Platform Module (TPM) 2.0, security bezel,
secure boot, and chassis intrusion detection
5ºC to 35ºC (41ºF to 95ºF), compliant with ASHRAE Class A1/A2
Certification CE, UL, CCC, FCC, VCCI, and RoHS
Installation Suite L-shaped guide rails, adjustable guide rails, and holding rails
263.9 mm x 447 mm x 850 mm (10.39 in. x 17.60 in. x 33.46 in.)
No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of xFusion International
Trademarks and Permissions
and other xFusion trademarks are trademarks of xFusion International Pte. Ltd. All other trademarks and trade names mentioned in
this document are the property of their respective holders.
In this document, "xFusion" is used to refer to "xFusion International Pte. Ltd." for concise description and easy understanding, which does not
mean that "xFusion" may have any other meaning. Any "xFusion" mentioned or described hereof may not be understood as any meaning other
than "xFusion International Pte. Ltd.", and xFusion International Pte. Ltd. shall not bear any liability resulting from the use of "xFusion".
The purchased products, services and features are stipulated by the contract made between xFusion and the customer. All or part of the
products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise
specified in the contract, all statements, information, and recommendations in this document are provided "AS IS" without warranties, guaran-
tees or representations of any kind, either express or implied.
The information in this document is subject to change without notice. Every effort has been made in the preparation of this document to ensure
accuracy of the contents, but all statements, information, and recommendations in this document do not constitute a warranty of any kind,

xFusion Digital Technologies Co., Ltd.
No part of this document may be reproduced or transmitted in any form or by any means without prior written
consent of xFusion Digital Technologies Co., Ltd.
Trademarks and Permissions
and other xFusion trademarks are trademarks of xFusion Digital Technologies Co., Ltd.
All other trademarks and trade names mentioned in this document are the property of their respective
In this document, "xFusion" is used to refer to "xFusion Digital Technologies Co., Ltd." for concise description
and easy understanding, which does not mean that "xFusion" may have any other meaning. Any "xFusion"
mentioned or described hereof may not be understood as any meaning other than "xFusion Digital
Technologies Co., Ltd.", and xFusion Digital Technologies Co., Ltd. shall not bear any liability resulting from
The purchased products, services and features are stipulated by the contract made between xFusion and
the customer. All or part of the products, services and features described in this document may not be within
the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements,
information, and recommendations in this document are provided "AS IS" without warranties, guarantees or
representations of any kind, either express or implied.
The information in this document is subject to change without notice. Every effort has been made in the
preparation of this document to ensure accuracy of the contents, but all statements, information, and
recommendations in this document do not constitute a warranty of any kind, express or implied.
xFusion Digital Technologies Co., Ltd.
Address: 9th Floor, Building 1, Zensun Boya Square, Longzihu Wisdom Island
Zhengdong New District 450046
People's Republic of China
Website: https://www.xfusion.com
Issue 04 (2023-11-30) Copyright © xFusion Digital Technologies Co., Ltd. i
Technical White Paper About This Document
This document describes the X6000 server in terms of appearance, features, system
architecture, components, security management, system management, and technical
This document is intended for pre-sales engineers.
The symbols that may be found in this document are defined as follows.
Indicates a hazard with a high level of risk which, if not avoided,
will result in death or serious injury.
Indicates a hazard with a medium level of risk which, if not
avoided, could result in death or serious injury.
Indicates a hazard with a low level of risk which, if not avoided,
could result in minor or moderate injury.
Indicates a potentially hazardous situation which, if not avoided,
could result in equipment damage, data loss, performance
deterioration, or unanticipated results.
NOTICE is used to address practices not related to personal
Supplements the important information in the main text.
NOTE is used to address information not related to personal
injury, equipment damage, and environment deterioration.
Issue 04 (2023-11-30) Copyright © xFusion Digital Technologies Co., Ltd. ii
Technical White Paper About This Document
04 2023-11-30 Added 8 Waste Product Recycling.
03 2023-02-28 Updated 1 Product Overview.
02 2022-11-30 This issue is the second official release.
01 2021-11-02 The issue is the first official release.
Issue 04 (2023-11-30) Copyright © xFusion Digital Technologies Co., Ltd. iii
Technical White Paper Contents
About This Document.........................................................................................................ii
1 Product Overview............................................................................................................1
1.1 Overview......................................................................................................................................................1
1.2 Features.......................................................................................................................................................2
2 System Architecture........................................................................................................4
2.1 Server Design..............................................................................................................................................4
2.2 Cooling Design.............................................................................................................................................5
2.3 Management and Monitoring.......................................................................................................................7
2.4 Advantages..................................................................................................................................................9
3 Hardware Description....................................................................................................10
3.1 Enhanced Chassis.....................................................................................................................................10
3.1.1 Appea

Fusion X, Digital Infinity
Data Center Heterogeneous Server
Data Center Heterogeneous Server
FusionServer G5500 adopts a fully modular, heterogeneous, decoupled system design. It provides full-width and half-
width heterogeneous compute nodes and supports PCIe GPU. Featuring high-density heterogeneous computing, the
server offers various heterogeneous topology configuration options and one-click topology switching, and supports long-
term evolution of CPU and heterogeneous computing technologies. The FusionServer G5500 is suitable for acceleration
of applications such as AI, HPC, intelligent cloud, video analytics, and database, making it an ideal heterogeneous
computing platform for large-scale data center deployment.
Full-width heterogeneous compute node Half-width heterogeneous compute node
Exceptional Heterogeneous Computing Capabilities
• Supports 1 full-width or 2 half-width heterogeneous compute nodes
• Supports up to 8 full-height full-length (FHFL) dual-slot, or 16 full-height half-length (FHHL) single-slot, or 32
half-height half-length (HHHL) single-slot PCIe heterogeneous accelerator cards
• Supports the GPUDirect (RDMA and peer-to-peer) interconnect technology
Flexible Heterogeneous Topology Configuration
• Supports one-click topology switching and topology configuration without opening the chassis cover
• Support multiple topologies with CPU/GPU configuration ratios of 1:2, 1:4, and 1:8
• With the design of decoupled CPU module and heterogeneous modules, support CPU and heterogeneous unit
• Power supply units (PSUs), hard drives, and fan modules are designed in a fully modular style, supporting hot
swap and redundancy backup and simplifying O&M
xFusion Digital Technologies Co., Ltd. 01
G5500 Data Center Heterogeneous Server
Form factor 4U standard chassis
Node support 1 full-width or 2 half-width heterogeneous computing nodes
Power supply Four 80 Plus Platinum 2,000 W/2,200 W AC hot-swappable PSUs
units N+N redundancy supported
6 hot-swappable fan modules with smart speed tuning
PCIe expansion 4 PCIe Gen3 x16 HHHL NICs (IB/OPA/Ethernet)
Management Aggregation management network port supported
Power supply 110 V/220 V AC or 240 V HVDC
175 mm x 447 mm x 790 mm (6.89 in. x 17.60 in. x 31.10 in.)
Form factor Full-width heterogeneous compute node Half-width heterogeneous compute node
GPU accelerator Up to 16 NVIDIA® Tesla® T4 or
Up to 8 NVIDIA® Tesla® A100/A800/V100S/V100/P100/P40/T4
card 4 A100/A800/V100S/V100/P100/P40
Processors 2 Intel® Xeon® Scalable processors
Memory Up to 24 DDR4 DIMMs
16-T4 model: 2 x 2.5-inch NVMe SSDs or SAS/SATA HDDs
PCIe GPU model: 8 x 3.5-inch SSDs or SAS/SATA HDDs, 6
4 dual-slot GPU model or 8 single-slot GPU model: 4 x
Internal storage x 2.5-inch NVMe SSDs or SAS/SATA HDDs and 2 x 2.5-inch
3.5-inch SSDs or SAS/SATA HDDs and 2 x 2.5-inch NVMe
RAID support RAID 0, 1, 10, 5, 50, 6, or 60,providing a supercapacitor to protect data in the case of power failures
Operting systems Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, Cent OS, Ubuntu
On-board iBMC management module
Support management features such as IPMI, SOL, KVM over IP, and virtual media
5ºC to 35ºC (41ºF to 95ºF)
02 xFusion Digital Technologies Co., Ltd.
xFusion Digital Technologies Co., Ltd.
Consulting telephone: 400-080-6888 Technical hotline: 400-009-8999 Address:
9th Floor, Building 1, Zensun Boya Square, Longzihu Wisdom Island, Zhengdong New
District, Zhengzhou, Henan Province
No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of xFusion Digital
Trademarks and Permissions
、and other xFusion trademarks are trademarks of xFusion Digital Technologies Co., Ltd. All other trademarks and trade
names mentioned in this document are the property of their respective holders.
The purchased products, services and features are stipulated by the contract made between xFusion Digital Technologies Co., Limited and
the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the
usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided
"AS IS" without warranties, guarantees or representations of any kind, either express or implied. The information in this document is
subject to change without notice. Every effort has been made in the preparation of this document to ensure accuracy of the contents, but all
statements, information, and recommendations in this document do not constitute a warranty of any kind, express or implied.