
OCG5870B-5H4-R
5U GPU chassis with ASRock server motherboard support.
- Configurable for 5 RTX 4090 or up to 10 double-width GPUs
- ASRock ROME2D32GM-2T / GENOA2D24G-2L support
- PCIe Gen5 riser cable and MCIO options
- 4 × front 2.5-inch SAS / SATA drive positions
Please include your product model, required quantity, and any customization needs.
01 / OVERVIEW
Product overview
OCG5870B-5H4-R 5U GPU Server Chassis for Multi-GPU Computing
The OCG5870B-5H4-R is a high-performance 5U GPU server chassis designed for deep learning, AI training, scientific computing, and other GPU-intensive workloads. Engineered for extreme density and flexibility, this chassis supports up to 10 double-width GPUs, delivering robust thermal performance, scalable expansion, and industrial-grade reliability.
Key Features of OCG5870B-5H4-R GPU Server Chassis
Supports Up to 10 Double-Width GPUs
The chassis accommodates a wide range of multi-GPU configurations:
5-Card RTX 4090
6-Card Double-Width GPUs
8-Card or 10-Card Double-Width GPU setups
Perfect for AI inference, GPU rendering, and parallel computation tasks.
Flexible Motherboard Compatibility
Compatible with various industry-standard motherboard form factors:
supports ASRock ROME2D32GM-2T
ASRock GENOA2D24G-2L
Other ASRock motherboards
Redundant CRPS Power Supply Support
Provides reliable power options with multiple redundancy configurations:
4+1, 3+2, 2+2, or 3+1
Ideal for enterprise-grade GPU servers requiring stable power delivery.
Advanced Cooling System for High-Density GPUs
Standard Fan Setup: 8 × 8038 front fans + 3 × 12038 rear fans
Optional Upgrade: 8 × 8056 front fans + 5 × 8038 rear fans
Ensures efficient airflow and thermal control under full GPU load.
Front Storage Support
Supports 4 × 2.5″ SAS/SATA hard drives (hot-plug or direct-plug)
Allows for flexible OS, cache, or data storage setup.
PCI-E Gen5 Riser Options
Customize your expansion layout with:
PCI-E 16X Gen5 Riser Cable
PCI-E 16X Gen5 Riser with MCIO Cable
Supports next-generation GPU bandwidth and installation flexibility.
High-Quality Material and Construction
Material: Baosteel SGCC 1.0–1.2mm
Optional guide rail installation
Dimensions: 870mm × 435mm × 220mm
Applications of OCG5870B-5H4-R GPU Server
This multi-GPU chassis is ideal for:
AI Training & Deep Learning Servers
High-Performance Computing (HPC)
GPU Rendering and Simulation Farms
Scientific Research & Molecular Modeling
Big Data Analytics & Visualization
Crypto Mining & Blockchain Infrastructure
02 / SPECIFICATIONS
Technical specifications
Please confirm the selected configuration and included components with our team before ordering.
| Specification | |
| Product Model | OCG5870B-5H4-R |
| Product Name | 5U GPU Server Chassis |
| Motherboard Support | Supports ASRock ROME2D32GM-2T, ASRock GENOA2D24G-2L, and other ASRock motherboards |
| Front hard drive | Supports 4 × 2.5-inch SAS/SATA direct-plug or hot-plug hard disks |
| Power Supply Support | 4+1,3 +2, 2+2, 3+1 CRPS redundant power supply |
| Cooling System | Standard Configuration: Center 8 × 8038, rear 3 × 12038 Fans, Optional Configuration: Center 8 × 8056, Rear 5 × 8038 fans |
| Front Panel Interface | Power Button Switch/ Reset Button Switch/ USB3.0*2 |
| Indicator Light | Power Indicator/ Hard Disk Indicator/ 2*Network Connection Indicator |
| Expansion Slot | Support 5-Card4090 GameCard/ 6-Card Double-WidthGPU/ 8-CardDouble-WidthGPU/ 10-CardDouble-WidthGPU |
| Select either the PCI-E-16X Gen5 Riser Cable or the PCI-E-16X Gen5 Riser with MCIO Cable. | |
| Guide Rail | Optional |
| Product Material | Baosteel SGCC1.0-1.2mm |
| Chassis Dimension | 870*435*220mm |
Let’s discuss your configuration
Need drawings, compatibility confirmation, or an OEM/ODM quotation? Send us your project requirements.







