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OCG7900A-8H8-L

7U multi-GPU chassis for AI and HPC integration.

Supports up to 10 double-width GPUs, maximum 360 mm
PCIe Gen5 riser cable or MCIO options
EEB / CEB / ATX / Micro-ATX motherboard support
4 × front 2.5-inch drives and redundant CRPS power options

Please include your product model, required quantity, and any customization needs.

Overview Specifications

01 / OVERVIEW

Product overview

7U Multi-GPU Server Chassis for High-Density AI and HPC

The OCG7900A-8H8-L is a 7U GPU server chassis purpose-built for demanding AI, deep learning, and high-performance computing (HPC) workloads. Supporting up to 10 dual-slot GPUs, PCIe Gen5, and efficient CRPS power supplies, this chassis delivers superior expandability and airflow for GPU-intensive environments.

Key Features

Support for 10 Double-Width GPUs

Compatible with up to 10× double-width GPUs
Card spacing: 85mm, maximum GPU length 360mm
Ideal for RTX 4090 or similar high-power GPUs

PCIe Gen5 Riser Options

Choose between:
- PCI-E-16X Gen5 Riser Cable
- PCI-E-16X Gen5 Riser with MCIO Cable
Ensures high bandwidth and flexible layout

Scalable Power Supply Support

Supports CRPS redundant power in configurations:
- 4+1, 3+2, 2+2, or 3+1

Robust Cooling System

Front: 8 × 8038 fans
Rear: 3 × 12038 fans, optional 5 × 8038 fans
Maintains stability under full GPU load

Flexible Motherboard Compatibility

EEB / CEB / ATX / MicroATX
Compatible with Asrock ROME and GENOA server boards

Storage & Front I/O

4 × 2.5” SAS/SATA hot-plug or direct-plug drives
Power/reset switches and dual USB 3.0 ports on front panel

Applications

AI Model Training & Inference
Deep Learning Frameworks (e.g., TensorFlow, PyTorch)
High-Performance GPU Computing
Scientific Simulation & Visualization
3D Rendering & Virtual Production
Crypto Mining & Blockchain Infrastructure

02 / SPECIFICATIONS

Technical specifications

Please confirm the selected configuration and included components with our team before ordering.

Specification
Product Model	OCG7900A-8H8-L
Product Name	7U GPU Server Chassis
Dimension:	900447308mm
Material:	SGCC1.0mm
SurfaceTreatment:	Front panel and mounting ears coated in black
Cooling Fan:	3 × hot-swappable 12038 fans, 8 × hot-swappable 8056fans,supporting intelligent temperature control
CompatibleMotherboard:	ROME2D32GM-2T,GENOA2D24G-2L+,TURIN2D24G-2L+/500W,and SP2C741032G-2L+ motherboards
Maximum height for cooler:	100mm
HDD Backplane:	NVMe backplane, compatible with U.2/SATA HDD/SSD
HDD Bay:	8 × hot-swappable 2.5″ HDD/SsD bays
Power supplySupport:	Supports 5 CRPS module, supports N+ N redundancy/N+ l redundancy
GPU slot :	8×92mm or 10×85mm GPU spacing, up to 360mm length.
GPU Riser:	8 Gen5 GPU risers and accompanying cables