
OCG4680-4H8-H
4U chassis combining GPU expansion and hot-swap storage.
- Up to 4 dual-slot turbo GPU cards
- 8 × front hot-swap bays; 2 × rear 2.5-inch bays optional
- 11 × full-height PCIe expansion slots
- 3 × 12038 hot-swap fans and redundant PSU options
Please include your product model, required quantity, and any customization needs.
01 / OVERVIEW
Product overview
The OCG4680-4H8-H is a premium 4U rackmount server chassis engineered for enterprise, cloud, and AI-driven workloads. Constructed with 1.2mm Taiwan Sinosteel SGCC, it delivers excellent durability and long-term stability, making it an ideal foundation for mission-critical applications.
This chassis offers broad motherboard compatibility, supporting EEB, ATX, CEB, Micro-ATX, and ITX form factors. With 8 × 3.5” hot-swappable HDD bays (or 2.5” SSDs) and an optional 2 × 2.5” rear hot-swappable drive bays, it ensures scalable storage capacity to meet both high-density and high-performance storage needs.
Equipped with 11 × full-height PCIe expansion slots, the OCG4680-4H8-H offers extensive scalability for add-on cards. Among these, users can install up to 4 dual-slot turbo GPU cards, ensuring balanced performance for GPU computing, HPC, and AI-driven applications.
For optimal thermal efficiency, the chassis is equipped with 3 × 12038 hot-swappable fans as standard, with the option to upgrade to high-speed cooling fans. Combined with smart fan speed control, this ensures reliable airflow and optimal cooling for intensive workloads.
The system also supports redundant power supply options (2U, ATX, CRPS) to ensure uninterrupted operation, while optional tool-free slide rails facilitate easier installation and maintenance.
Key Features
4U rackmount server chassis with robust SGCC steel construction
Wide motherboard compatibility: EEB / ATX / CEB / Micro-ATX / ITX
Large storage capacity: 8 × 3.5” hot-swappable HDDs + 2 × optional 2.5” hot-swappable rear drives
GPU-ready architecture: Supports up to 4 × dual-slot turbo GPU cards
11 × PCI expansion slots for maximum scalability
Efficient cooling system: Standard 3 × 12038 hot-swappable fans, optional high-speed fans
Redundant PSU support (2U, ATX, CRPS) for enterprise reliability
Easy deployment with optional tool-free slide rail design
Application Fields
Data Centers & Cloud Infrastructure – Flexible, high-density storage and expansion
Artificial Intelligence & Deep Learning – Multi-GPU support for AI training and inference
High-Performance Computing (HPC) – Optimized for compute-intensive workloads
Virtualization & Cloud Services – Scalable hardware to support multiple workloads
Enterprise Storage & Big Data – Reliable hot-swappable drive bays for large datasets
Media Production & Rendering – Multi-GPU compatibility for video editing, VFX, and 3D rendering
02 / SPECIFICATIONS
Technical specifications
Please confirm the selected configuration and included components with our team before ordering.
| Model | OCG4680-4H8-H |
| Form Factor | 4U rackmount |
| MaterialInformation | Taiwan sinosteelSGCC 1.2mm |
| MBFormFactor | MAX(13.9" *13")/EEB(12" *13" )/CEB(12" *10.5" )/ATX(12" *9.6")/Mini-ATX(11.2" *8.2")/Micro-Atx(9.6" *9.6")/ITX(7" *7") |
| PSUForm Factor | Single 2U,1+1 Redundant PSU,ATX,CRPS |
| HDD Backplane | 6Gb/12Gb SATA/SAS direct Backplane(SFF-8087/SFF-8643 cable for optional) |
| HDD Support | Suppor 8 × 3.5"hot-swappable HDD(or2.5"HDD).optional 2 × 2.5"hot-swappable HDD at the rear |
| GPU Support | 4* Dual-slot turbo card |
| Expansion Slot | Support 11 × full-height PCI cards(multiple rear windows optional) |
| SGPIO | Support |
| System Cooling Fans | Standard 3 × 12038 hot-swappable fans, optional high-speed fans |
| Smart Fans Speed Contol | Backboard support |
| Airduct | Support for customization optional materials (SGCC/PC/ABS/PE,etc.) |
| Indicators | PowerON/OFF *1,HDD *1,NIC *2 ,Power Alarm *1 |
| Front panelcontrol | PowerON/OFF *1,System reset *1,USB2.0 *2/USB3.0 *2 |
| Rails | Slide Rail Toolfree guide rail(optional) |
| Dimensions | 680*436*176mm |
| Carton size | 860*565*305mm |
| Net Weigh | 14KG |
| Gross Weigh | 19.1KG |
Let’s discuss your configuration
Need drawings, compatibility confirmation, or an OEM/ODM quotation? Send us your project requirements.









