Your Trusted GPU Server Chassis Expert
Specialized in OEM/ODM customization, delivering high-performance server solutions for AI, HPC, and data centers worldwide.
Over a Decade of Excellence in Server Chassis Manufacturing
Founded in 2013 in Dongguan, China, OneChassis Technology Co., Ltd. is a professional OEM/ODM manufacturer of rackmount case and GPU server chassis. With over a decade of experience, we provide one-stop metal fabrication, from structural design and prototyping to mass production and testing. Main product lines include GPU Server Cases (5U–10U) for AI, HPC, and deep learning servers; Rackmount Chassis (1U–4U) for data centers and enterprises; ITX/Wallmount Cases for industrial and edge applications; and NAS Storage Cases for cloud and backup systems. Offering customized thermal, airflow, and mechanical solutions with ISO 9001, CE, and RoHS certifications. Fast delivery (around 21 days), precise manufacturing, and flexible customization make OneChassis a trusted partner for data centers, AI developers, and IT system integrators worldwide.
CAD Design Engineering
Sheet Metal Processing
CNC Precision Machining
Assembly Line Inspection
Product Testing
Warehouse & Logistics
Trusted by Industry Leaders
Why Choose OneChassis as Your Partner?
Engineered for excellent value, our GPU server chassis flexibly supports any GPU and is built for future upgrades. The optimized thermal design guarantees powerful cooling with low noise, perfect for any data center environment.
Deep OEM/ODM Customization
Flexible Design
Our engineering team can realize your vision, whether you need to adjust dimensions, interface layouts, or cooling solutions.
Brand Building
Comprehensive branding services from logo printing to custom packaging, helping you create a unique market image.
Rapid Response
Efficient processes from concept to prototype, quickly transforming your requirements into physical products.
Rigorous Quality Control
Premium Materials
Using SGCC steel from top suppliers like Baosteel, ensuring product durability and strength.
Exquisite Craftsmanship
From precise mold stamping to burr-free edge processing, every detail reflects our craftsmanship.
Comprehensive Testing
All products undergo rigorous thermal, structural stability, and compatibility testing before shipment.
Over 10 Years Production Experience
Mature Supply Chain
Long-term stable partnerships with industry-leading power supply, fan, and backplane suppliers.
Scalable Production
Modern production lines capable of meeting orders from samples to large-scale mass production.
Global Service Network
Products successfully deployed in data centers and AI research institutions worldwide.
Our Flagship GPU Server Solutions
We have carefully selected a variety of outstanding products for you, each designed to meet distinct performance needs while upholding the exceptional quality of OneChassis.Engineered for excellence: robust, scalable 1-10 GPU expansion custom-built to your needs.
OCS2660-H08-C
2U 8-Bay Storage Server Chassis
OCS2680-H08-H
2U 8-Bay Storage Server Chassis
OCS2680-H24-H
2U 24-Bay High-Density Storage Chassis
OCS2700-H04-H
2U High-Performance Storage Server
OCS4680-H24-H
4U 24-Bay Storage Server Chassis
OCG4700-5H12-C
4U GPU Server Chassis
OCG7900B-8H8-L
7U GPU Server
Built for the most demanding AI and HPC workloads, providing unparalleled computing density and scalability.
Core Features & Advantages
| Feature | Advantage |
|---|---|
8 GPU Support | Provides top-tier parallel computing power, easily handling large-scale model training. |
Advanced Cooling Architecture | 12 hot-swappable fans maintain peak performance even under full load. |
N+N Redundant Power | Supports up to 5 CRPS modules, maximizing system uptime. |
Gen5 High-Speed Interconnect | Equipped with Gen5 GPU Risers, ready for next-generation AI accelerators. |
Ideal for: Large data centers, AI research institutions, enterprises requiring ultimate computing performance.
OCG5870A-5H4-R
5U GPU Server
Designed for enterprises requiring high flexibility and powerful GPU computing capabilities, the ideal platform for building robust computing clusters.
Core Features & Advantages
| Feature | Advantage |
|---|---|
10 GPU Expansion | Delivers exceptional scalability with support for 5 standard GPUs and up to 10 dual-width GPUs like the RTX 4090/5090. |
Wide Motherboard Compatibility | Supports EEB/CEB/ATX and other motherboards, flexible and convenient integration. |
Efficient Cooling Design | Equipped with 8×8038 high-airflow fans in the middle and 3×12038 fans at the rear, the system delivers powerful cooling to maintain peak performance. |
CRPS Redundant Power | Supports multiple redundancy modes, providing assurance for 7x24 continuous operation. |
Ideal for: AI startups, rendering farms, research labs seeking high cost-performance GPU solutions.
Success Stories & Trusted Partners
As the industry's preferred choice with products sold in over 30 countries, our GPU server case are recognized for unwavering reliability. We provide competitive pricing, a stable supply chain, and dedicated technical support to safeguard your reputation and ensure your projects succeed.
Empowering Leading AI Data Centers
CLIENT
Intel's AI Model Training Top Data Centers
CHALLENGE
Client needed to deploy thousands of high-power GPUs with unprecedented demands for chassis cooling efficiency, structural stability, and power redundancy.
SOLUTION
OneChassis R&D team worked closely with the client to provide a deeply customized 7U server chassis. We optimized internal airflow design and adopted N+N redundant platinum power supply solutions, perfectly solving cooling and stable operation challenges under high-density computing.
RESULTS
- Successfully deployed next-generation AI computing cluster
- 30% improvement in overall computing efficiency
- Significantly reduced downtime risk due to overheating
Custom Solutions for Cryptocurrency Mining Leaders
CLIENT
North American cryptocurrency mining company
CHALLENGE
Client needed a chassis capable of 7x24 continuous operation, supporting multi-GPU parallel operation and easy maintenance.
SOLUTION
In 2017, we developed industry-leading 8-card and 10-card GPU chassis. Through unique motherboard and GPU layout design, we simplified installation and maintenance processes while strengthening the cooling system to ensure long-term stable and efficient operation of mining equipment.
RESULTS
- Chassis series became a market bestseller
- Helped client rapidly capture market share
- OneChassis became one of the main hardware suppliers in the field
Fast Global Delivery
Quick turnaround and reliable worldwide shipping to meet your project deadlines
Wide Variety of Products
Support OEM/ODM customization of any configuration GPU server chassis to adapt to any requirement
Small MOQ
Flexible minimum order quantities perfect for both small businesses and enterprises
Get in Touch
Ready to discuss your GPU server chassis needs? Contact us today for a custom quote.
Info@onechassis.com
Christina_Onechassis
Phone / WhatsApp
+86 153 6182 8485
Location
Dongguan, Guangdong, China