3u Rack Case
Overview
Product sourcing insights & recommendations
I have synthesized the latest product and market trends for '3u rack case' into a comprehensive report. The market is currently shifting toward short-depth designs (under 400mm) and AI-ready infrastructure capable of supporting liquid cooling and large GPUs.
Key insights include:
- The global server chassis market is projected to reach $441.2M by 2034, with 3U cases serving as the "sweet spot" for density and thermal capacity.
- Aluminum has become the preferred material for 2026 due to its thermal efficiency and lightweight properties.
- Major consumer pain points include GPU interference and the lack of standardized sliding rail kits.
The report below includes detailed market data, consumer pain points, and a shortlist of top-rated products for both retail and B2B sourcing.
I've analyzed the 3U rack case market and identified top products. You can continue with:
3u Server Chassis Atx Support Liquid Cooling Radiator Mount
Products · 2 lists
High Quality 3U Compact Rackmount Server Case Industrial ATX Chassis with Fan in Stock EKI-N303 Customizable
Shenzhen Epona Tech Ltd.🇨🇳CN18 yrs
Factory Compact 3U Rack Chassis 480mm Aluminum Panel Support Luqid Cooler EATX Board Redundant Dual Power Supply Server case
Shenzhen Innovision Technology Co., Ltd.🇨🇳CN10 yrs
3U Server Chassis ATX PSUs 7 PCIe Expansion Slots 3x8025 Cooling Fan Brushed Aluminum Front Black Sandblasted for Big Data
Shenzhen Jiumeng Electronics Technology Co., Ltd.verified🇨🇳CN1 yr
12-Bay 6U Rackmount NAS Chassis, EATX Motherboard Support, 8 Full-Height PCIe, ATX PSU, AIO Case, 360mm Liquid Cooling Ready
Shenzhen Lingxia Yidu Technology Co., Ltd.🇨🇳CN3 yrs
Customzied High-Performance 4 GPU Tower Server Liquid Cooling System 8 X 3.5" HDD Bays E-AXT GPU Tower Workstation
Shenzhen Toploong Technology Co., Ltd.🇨🇳CN14 yrs
4U Rack Mount Server Case with ATX and HDD Tray Industry Rackmount Chassis with Fan Products in Stock
Industrial 5U 19" Rackmount Horizontal Server Chassis with Fan for ATX/Micro ATX Motherboard MT-5U-K545N (In Stock)
MOOTEK TECHNOLOGIES PRIVATE LIMITED🇮🇳IN3 yrs
New 6GPU Tower Server Chassis With 6*4090 2*ATX EATX 4 Bays USB Front Port Fan Cooler Game Chassis Standard Power Supply Servers
Shenzhen Aochuangshi Technology Co., Ltd.🇨🇳CN3 yrs
Brand New 4U Chassis Industrial Control Server 360 Water-Cooled Eatx Motherboard Slot Atx Power Supply Position Usb3.0 Metal
Hunan Bolaze Technology Co., Ltd.verified🇨🇳CN2 yrs
Compact 3U Rackmount Server Chassis Short with ATX Hotswap Tray & Security Door Style with Fan Stocked Product
Dongguan Qirui Hardware Technology Co., Ltd.🇨🇳CN6 yrs
3U Rackmount Server Chassis ATX Micro ATX Mini ITX Cooling Fan Metal Enclosure
Shanxi Yunwei Industrial Co., Ltd.verified🇨🇳CN13 yrs
RackChoice 3U Rackmount Steel Server Chassis ATX/Micro ATX/Mini-ITX (8x3.5/6x3.5/2x2.5 Drives Front USB Ports 3x120mm Fans
Denese(dongguan) Computer Limited🇨🇳CN14 yrs
High Quality 3U Standard 19" Rack Mount Storage Server Chassis 16 Bays Expander Backplane ATX PSU Fan Stock Industrial Steel
Shenzhen Macase Technology Limited🇨🇳CN10 yrs
Industrial Atx Pc Computer 3u Server case 48cm Depth IPC 3u Chassis with Redundant PSU for Workstation
16-bay Server case Storage Chassis case Server 3U
Shenzhen Shangzhixinke Technology Limited🇨🇳CN9 yrs
PC Computer Network Attached 1U 2U 3U Storage Server Chassis Metal Fabrication Black 1.0MM 4 Inch Rackmount Server Chassis
Beijing Oriens Technology Co., Ltd.verified🇨🇳CN13 yrs
Hengyu 3U-300 Industrial Control Server Rack-Mounted Chassis 30cm Deep Short Box Optical Drive Slot Storage ATX Stock Fan Steel
Guangzhou Hengyu Computer Technology Co., Ltd.🇨🇳CN2 yrs
Data Center Thermal Management High-density Server Chassis GPU Server Liquid Cooling Chassis High Heat Dissipation Server case
Dongguan Zhicui Metal Products Co., Ltd.🇨🇳CN4 yrs
4-GPU Liquid-Cooled Tower Server Workstation Chassis for Windows 2003 Server/Linux Supports 4th/5th Gen Intel Xeon CPUs RTX
Xinwangronghe (Shenzhen) Technology Co., Limited🇨🇳CN1 yr
Sohoo-4U Mid Tower ATX Rackmount Server Chassis DIY PC Case High Water Cooling Compatible Stock
Guangdong Sohoo Technology Co., Ltd.verified🇨🇳CN15 yrs
Custom 19 Inch 3U Rackmount Subrack Chassis Cabinet CPCI ATCA VPX Server Case Aluminum Alloy Profile 160mm Backplane IP54 OEM
Shenzhen SNR Technology Co., Ltd.🇨🇳CN12 yrs
Meirir Non-Standard Custom 1U 2U 3U Server Chassis Stainless Steel Precision Tolerance +/-0.05MM CAD Designed
Dongguan Meirir Hardware & Electrical Co., Ltd.🇨🇳CN5 yrs
Black 1.0mm SGCC 19 Inch 4U Rackmount Server Case 4U Server Chassis with 12cm Fan ATX Form Factor Server case
Dunao (guangzhou) Electronics Co., Ltd.verified🇨🇳CN7 yrs
2u Server Case Support Atx Power Supply 2 Rack Mount Chassis With Front 2*8025 Fans
Guangzhou Baocheng Electronic Technology Co., Ltd.🇨🇳CN18 yrs
4U Rackmount Storage Server Chassis ATX Form Factor with Fan and Power Supply Hot Swap Case in Stock
Shenzhen Gooxi Digital Intelligence Technology Co., Ltd.verified🇨🇳CN6 yrs
3U Industrial Computer Chassis / Aluminum Alloy Panel Chassis / Server Chassis / Chassis Appearance Structure
Reliable 4U Server Chassis Supporting High Wattage PSUs for Demanding Computing Tasks psu
Shenzhen Haisimai Trading Co., Ltd.🇨🇳CN2 yrs
4U 24-bay Rack-mounted Server Chassis with SAS/NVMe Backplane ATX/redundant Power Supply Support for EATX Motherboards
Dongguan Fanlong Hardware Technology Co., Ltd.verified🇨🇳CN6 yrs
4U Aluminum Server Chassis 24HDD Bays 19 Inch Rack Mount ATX Form Factor with Audio Front Port in Stock Storage Case
Chongqing Chuangjie Electronic Technology Co., Ltd.🇨🇳CN3 yrs
1U Rackmount Chassis Micro ATX Mainboard Chassis Server Industrial Computer case Server Chassis
Dongguan Jiuyin Intelligent Technology Co., Ltd.🇨🇳CN2 yrsDeep Dive · Full Report
Full Market Report
1 document · Live-fetched from source
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Sources & References
16 sources cited · Verified industry data & reports
3U Rackmount PC Case Buying Guide 2026
Alibaba
The market for 3U PC cases is rapidly evolving, Key trends for 2026 highlight a shift toward short-depth designs (under 400mm) for A/V racks ...
Server Chassis Market Size, Share, Trends & Forecast 2034
IMARC Group
The global server chassis market size was valued at USD 346.9 Million in 2025, expected to hit USD 441.2 Million at a CAGR of 2.63% during 2026-2034. 3U Server ...
Data Center Rack Market Size, Share | Industry Report 2034
Fortune Business Insights
The global data center rack market size is projected to grow from $7.26 billion in 2026 to $14.55 billion by 2034, at a CAGR of 9.10% during the forecast ...
Computer Cases Market Size, Trends & Growth
Business Research Insights
The global computer cases market stood at USD 4.75 Billion in 2026 and maintaining a strong growth trajectory to reach USD 7.73 Billion by 2035 with a CAGR of ...
Data Center Rack Market Size, Share, Growth, Forecast, ...
Straits Research
The data center rack market size is projected to grow from $2.90 billion in 2026 to $5.03 billion by 2034, at a CAGR of 7.12% during the forecast period ...
Global Server Chassis Market Size, Share, and Trends ...
Data Bridge Market Research
The Server Chassis market was valued at USD 2.88 Billion in 2024 and is expected to reach USD 4.74 Billion by 2032, growing at a CAGR of ...