
OCG4700-5H12-C
4U GPU chassis with configurable storage and cooling.
- Supports up to 5 turbo GPU cards, maximum 335 mm
- 12 × front hot-swap drive bays and 11 × PCIe slots
- EEB / CEB / Micro-ATX motherboard support
- 360 mm radiator space with custom mounting options
Please include your product model, required quantity, and any customization needs.
01 / OVERVIEW
Product overview
The OCG4700-5H12-C is a high-performance 4U rackmount GPU server chassis engineered for enterprise-grade computing, storage, and GPU applications. Built with 1.0mm Taiwan SGCC steel, it ensures superior durability and thermal performance.
This chassis supports up to 12 × front-access 3.5″ hot-swap hard drive bays (2.5″ compatible), plus additional internal and rear hot-swap drive slots. It features 11 × full-height PCIe expansion slots and accommodates EEB, CEB, and M-ATX motherboards, including 4-card oversized boards.
With integrated 4 × 9238 hot-swappable system fans and optional rear 8038 fan modules, the OCG4700-5H12-C delivers exceptional cooling efficiency. Moreover, it includes a reserved space for a 360mm liquid cooling radiator installation—custom mounting holes can be designed based on the customer’s specific radiator model, ensuring flexible thermal integration.
Redundant 80PLUS Platinum CRPS power supplies (1300W/1600W/2000W) are supported, providing reliable power delivery for mission-critical systems.
Whether you’re deploying a storage server, GPU computing node, or custom-built workstation, the OCG4700-5H12-C offers robust flexibility, performance, and customization.
[Key Features]
4U rackmount form factor, dimensions: 700mm x 438mm x 177mm
Up to 12 × 3.5″/2.5″ front hot-swap bays + rear and internal drive support
11 × full-height PCIe slots for expansion
GPU support: up to 5 Turbo Cards, max length 335mm
360mm radiator support with customizable mounting hole positions
Compatible with EEB, CEB, and M-ATX motherboards (oversized boards supported)
Redundant CRPS 80PLUS Platinum PSUs: 1300W/1600W/2000W
High-efficiency 9238 hot-swap system fans, optional rear 8038 fans
Wide operating temperature and humidity ranges
[Application Scenarios / Use Cases]
Enterprise Data Centers: High-density storage and GPU server deployments
AI & Deep Learning Workstations: Support multiple GPU cards and EEB motherboards
Cloud & Web Hosting Infrastructure: High I/O capacity with redundant power and hot-swappable drive bays
Video Rendering / Media Servers: Efficient thermal design with 360mm liquid cooling support
Custom OEM/ODM Server Solutions: Fully customizable front panel, logos, and packaging for brand integration
02 / SPECIFICATIONS
Technical specifications
Please confirm the selected configuration and included components with our team before ordering.
| Specification | |
| Chassis Model | OCG4700-5H12-C |
| Dimensions | D700mm*W438mm*H177mm |
| Materials | Taiwan China Steel SGCC 1.0mm |
| Front Panel | Power switch/RESET button, power/hard drive/network/alarm/status indicators, support for two USB 3.0 ports, and 2 × rear 2.5" hot-swap modules (optional). |
| Storage Support | Support for 12 × front 3.5" hot-swap hard drive bays (2.5" compatible), 2 × internal 3.5/2.5" hard drive bays, and 2 × rear 2.5" hot-swap modules (optional). |
| PCI-e Expansion | Support for 11 × full-height PCI-e expansion slots. |
| System Fan | Integrated shock absorption/standard 4 × 9238 hot-swap system cooling fan modules (silent version/PWM, high-quality fans with a 50,000-hour warranty). Support for 3 × external 8038 hot-swap fan modules (optional) at the rear. |
| Backplane | Support for 12 SAS/SATA 12Gbps direct-connect backplanes, 12 SAS/SATA 12Gbps expansion backplane with 8 12Gbps SAS/SATA ports and 4 U.2 NVME backplanes. |
| Power Supply | Redundant power supplies support 1300W/1600W/2000W 80PLUS Platinum CRPS 3+1 high-efficiency redundant power supplies. |
| Motherboard | Supports EEB, CEB, and M-ATX standard 4-card oversized boards. |
| GPU support | 5 x dual-slot GPU cards/ Turbo Cards, maximum length: 335mm. |
| 360mm Radiator Support | Reserved space available; mounting holes customizable based on customer's radiator |
| Environmental Specifications | 10°C to 35°C operating temperature, 8% to 90% operating humidity (non-condensing); -40°C to 70°C storage temperature, 5% to 95% storage humidity (non-condensing). |
| Optional | |
| Items | Description |
| HDD backplane | 12x SAS/SATA 12Gbps direct-connect backplanes, expansion backplane, 8x SAS/SATA + 4x NVMe hybrid backplane |
| Power supplies | 3+1 redundant: 1300W/1600W/2000W original power supplies (Platinum) (optional) |
| 2x 2.5" HDD OS module | Support for 2.5" hot-swappable hard drive modules (optional) |
| Rear fan module | 3 × 8038 hot-swappable fan modules (high air pressure and volume, high-quality fans with a 50,000-hour warranty) |
| HDD data cable | Customizable data cable lengths available |
| Power cable | 3C-certified, high-quality server power cables |
| Chassis front panel | Customizable 4U front panel available |
| Rack rails | 1. 2U support-type rack rails; 2. 2U tool-free, quick-release, fully removable ball bearing rails |
| Customization | Customizable logos, drawer box colors, OEM packaging materials, and ODM exterior design are all supported. |
Let’s discuss your configuration
Need drawings, compatibility confirmation, or an OEM/ODM quotation? Send us your project requirements.










