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4u GPU Server Case, Supports 4 Full-Length Gpus, 5 Hot-Swappable Storage Bays
US$800.00-2,000.00
1 Set
Sample price:US$800.00/piece.Request sample
Product profile
Customization
AvailableCooling System
Air CoolingFront Panel Ports
Audio In/OutModel NO.
OCG4780-4H5-HInstallation
HorizontalMaterial
SteelPower Supply Type
1+1 CrpsRack Unit
4USize Specification
E-ATXSystem Expansion Slot
11 SlotsTransport Package
CartonSpecification
780* 436* 177mmTrademark
White BrandOrigin
ChinaHS Code
8473309000Production Capacity
20000 Sets/MonthKey features
4 Full-Length GPU Support: Supports up to 4 full-length GPUs like RTX4090/5090 with 90mm spacing.
5 Hot-Swappable Bays: Front-accessible 3.5" bays support SATA and U.2 drives for flexible storage.
Redundant Power Supply: Dual 3200W CRPS modules with 1+1 redundancy ensure 24/7 reliable operation.
Efficient BMC Cooling: BMC-controlled fans (3x8038 front, 3x12038 rear) optimize thermal performance.
Broad Motherboard Compat: Supports ATX and EATX boards including EPYC and Xeon platforms.
OEM/ODM Services: Professional OEM/ODM manufacturing with fast and flexible production services.
Company profile

Business Type: Manufacturer/FactoryAverage Response Time: ≤18h
AI-Powered supplier vetting
SummaryOne Chassis Technology Co., Ltd. is identified as a Chinese limited company and manufacturer/factory in Dongguan, Guangdong, offering rackmount chassis and server cases. The supplier also has a trading-company/offshore business description. It provides ODM services and OEM services for popular brands, and has quality assurance plus raw-material traceability. However, the available evidence shows no SDK, no new products in the past year, no in-stock service, overseas warehouse, overseas showroom, overseas agents or branches, and no participation in offline trade shows. Service-management weaknesses include the absence of written supplier-qualification, corrective-action, and complaint-handling procedures. Financial records are referenced for 2021–2023, but no financial performance values are provided. An SGS audit was conducted, but the stated audit result is 0 and the report validity ended on 2025-11-28; no certification holding is explicitly identified.
Supplier typeThe supplier is identified as both a trading company and a manufacturer/factory. Its legal name is One Chassis Technology Co., Ltd., a Chinese limited company located in Dongguan, Guangdong, with rackmount chassis and server cases listed as primary products.
After-Sales capabilityThe supplier has no in-stock service, overseas warehouse, overseas showroom, overseas agents or branches, and offers overseas services in 0 countries. It also has no written procedures or records for complaint handling or corrective and preventive actions, indicating explicit limitations in structured after-sales support.
R&D capabilityThe supplier has no available SDK and reported no new products during the past year. Although ODM service is available, the explicit evidence indicates limited demonstrated recent innovation and technical-development capability.
Production capacityThe supplier is identified as a manufacturer/factory producing rackmount chassis and server cases, with a stated average lead time of one month in both peak and off-season. However, it has no in-stock capacity, and the manufacturing-capacity contract status is unknown.
Customization capabilityThe supplier explicitly provides ODM services and OEM services for popular brands. Its listed product focus is rackmount chassis and server cases, supporting a demonstrated ability to provide customized or branded manufacturing services.
Product Q&A
Q:What is the maximum GPU support?
A:
The chassis supports up to 4 full-length GPUs, compatible with high-end cards like RTX4090/5090 with 90mm spacing.
Q:How many drive bays are included?
A:
It features 5 hot-swappable 3.5" drive bays that support both SATA and U.2 drives.
Q:Is the power supply redundant?
A:
Yes, it includes dual 3200W CRPS modules with 1+1 redundancy to ensure continuous operation.
Q:What cooling system is used?
A:
It uses an efficient BMC-controlled cooling system with 3x8038 front fans and 3x12038 rear fans.
Q:What motherboard sizes are supported?
A:
The chassis supports ATX and EATX motherboards, including EPYC and Xeon platforms.
Send Inquiry
*To:
One Chassis Technology Co., Ltd.
One Chassis Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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