Network Server Box 4u
Overview
Product sourcing insights & recommendations


The 'network server box 4u' market is currently undergoing a significant shift driven by AI infrastructure demands and high-density computing needs. The 4U rackmount chassis sector is projected to reach a valuation of $353.5 million by 2026 Alibaba, with the broader AI server chassis market growing at an aggressive CAGR of 18.5% through 2035 Alibaba.
Core Market Trends & Consumer Insights
* AI Infrastructure Surge: Explosive demand for GPU-dense servers is fueling a preference for 4U chassis that can accommodate up to 8 double-wide GPUs and high-TDP components AccioAlibaba.
* Thermal Evolution: There is a strong shift toward liquid cooling integration (e.g., support for 360mm AIO radiators) and modular 120mm PWM fan walls to handle heat without excessive noise Alibaba.
* White Box Adoption: Enterprises are increasingly turning to customizable "white box" solutions, which are growing at a 20.9% CAGR, to bypass branded supply chain constraints and optimize for specific workloads Accio.
* High-Density Storage: Popular configurations now prioritize 12-bay, 15-bay, and 24-bay hot-swappable SATA/SAS drive setups with 12Gbps backplanes AlibabaAlibaba.
Key Technical Specifications
Top-performing models in the current B2B market (such as those from Innovision and Toploong) feature:
* Compatibility: Support for E-ATX motherboards (up to 12" x 13") and 7 to 8 full-height expansion slots AlibabaAlibaba.
* Specialized Form Factors: Growing demand for short-depth 300mm–450mm chassis for industrial and edge computing where rack space is limited AlibabaAlibaba.
* Build Integrity: Predominance of 1.0mm–1.2mm SGCC heavy-duty steel construction with industrial-grade dust filters and lockable front panels AlibabaGembird3.
Vetted Sourcing Options
Shenzhen and Dongguan remain the primary manufacturing hubs, with ISO9001-certified factories offering high-degree customization for AI and edge server projects.
I have compiled the latest market data and a vetted list of 4U server chassis suppliers. Would you like to:
4u Rackmount Server Chassis Hot Swappable Bays Liquid Cooling Support
Products · 3 lists

Rack 4bays Server Chassis Support EEB EATX Board Four 5090 4090 Option AIO Liquid Cooler with 8 Expansion Slot 4U GPU Case
Shenzhen Innovision Technology Co., Ltd.🇨🇳CN10 yrs
OEM ODM 4U Rackmount Server Chassis Manufacturer 1U 2U Custom Storage GPU Server Case Factory Supply
Guangzhou Ruihe Technology Industry Co., Ltd.🇨🇳CN1 yr
New Design 4U Industrial Chassis 4 Bays 6GB Expander Backplane Rackmount Hot Swap Cloud Server Storage Case
Shenzhen Macase Technology Limited🇨🇳CN10 yrs
4U ATX Rackmount Server Case 24 Hot-Swappable SATA/SAS Drive Bays MiniSAS/SATA 6/12Gb/s Connectors Fan Cooling USB Power Stock
Dongguan Qirui Hardware Technology Co., Ltd.🇨🇳CN6 yrs
4U High-Density Storage Server Chassis 24 Drive Bay Hot-Swappable 3.5 Backplane Redundant PSU Rack Fan with Fan Stock OEM
Shenzhen Jiumeng Electronics Technology Co., Ltd.verified🇨🇳CN1 yr
ZhenLoong X436 4U 36 Bay Rackmount Server case SATA SAS Hot Swap Mini 12G Backplane with Expansion Chip NAS Rack Storage Chassis
Guangzhou Zhenloong Information Technology Co., Ltd.🇨🇳CN5 yrs
Advantech ACP-4320 Quiet 4U Rackmount IPC Server Chassis Industrial Computer Case with Dual Hot-Swap SATA HDD Trays

Factory Supply OEM ODM 4U Storage Rack Server Case CCTV DVR Rackmount 4 Bay Hot Swap Server Chassis Depth 650mm

4U Rackmount Server case with 8 Hot-Swappable SATA/SAS Drive Bay, MiniSAS /SATA Connector
Shenzhen Shangzhixinke Technology Limited🇨🇳CN9 yrs
4U Hot-swapserver Chassis 4 GPU Server G465-08 Chassis with Psu Backplane with Fan
Shenzhen Toploong Technology Co., Ltd.🇨🇳CN14 yrs
4U Rackmount Server Case with 24 Hot-Swappable SATA/SAS Drive Bays MiniSAS/SATA Connector in Stock
Shenzhen Bailian Powerise Mdt Info Tech Ltd🇨🇳CN7 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
SY611 Custom 4U 24Bay Rackmount Server Case Hot Swap Server Chassis With 24 Hot-Swappable HDD Bay
Shenzhen Thj Technology Limited🇨🇳CN13 yrs
Heavy Duty 4U 24-Bay Hot-Swap Server Chassis | SAS/SATA HDD Backplane | for GPU & Storage Systems
Beijing Oriens Technology Co., Ltd.verified🇨🇳CN13 yrs
24-Bay 4U Aluminum Alloy Rack Mount Server Case Hot Swap SATA SAS Backplane Cooling Fans Industrial Chassis USB High Industrial psu
Shenzhen Haisimai Trading Co., Ltd.🇨🇳CN2 yrs
4U 8bays-11slots Manufacturers Server Rackmount Server Chassis Hot-swap Sgcc 1.0mm SAS/SATA Backplane with Optional Interface
Guangzhou Hengyu Computer Technology Co., Ltd.🇨🇳CN2 yrs
4U Compact Storage Rackmount Chassis, Industrial case with 20 Hot Swap Bays EKI-N420R
Shenzhen Epona Tech Ltd.🇨🇳CN18 yrs
Hot Selling 4U Server Chassis ATX 24 Bays X-465B2407a1r6gex-1 Rack Chassis with 6gbps SAS/SATA Expander Backplane
Shenzhen Lingxia Yidu Technology Co., Ltd.🇨🇳CN3 yrs
OEM/ODM Factory 4U Rackmount Server Chassis Industrial Rack Computer Enclosure Backplane Hot Swap 24 Bays 3.5" HDD Tray

ED412H-Q1 Short Depth 400mm 12 Bay Hot Swap 4U Rackmount Chassis
Denese(dongguan) Computer Limited🇨🇳CN14 yrs
4U Server Rack Case 8 Hotswappable Hard Drive Bays 400mm Depth Supports Max EATX Motherboard ATX Form Factor Includes Fan Stock
Dongguan Jiuyin Intelligent Technology Co., Ltd.🇨🇳CN2 yrs
4U Industrial Control Server Rack-Mount Storage Chassis 8 Hot-Swappable Hard Drive Bays Dual-Socket EATX/ATX 1U Stock Available

4u 24bays 6G Expander Backplane Server Rackmount case Cloud Storage Nas Hotswap Server Chassis
Guangzhou Baocheng Electronic Technology Co., Ltd.🇨🇳CN18 yrs
4u 4node Rack Server Chassis Server case Factory Direct Sales Custom GPU Server
Shenzhen Kaishen Technology Co., Ltd.🇨🇳CN3 yrs
Rosewill 4U Steel Rackmount Server Chassis | Supports 24 3.5" 12Gbps Hot-Swap SATA/SAS | E-ATX SSI-EEB Compatible | 3x 120x38mm
Beijing Guangtian Runze Technology Co., Ltd.verified🇨🇳CN7 yrs
4U Rackmount Server Support Water-cooled Industrial Computer case
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
IIT High Quality 4U Rackmount Server Chassis OEM Custom Pc case With Fans
Shenzhen Immediate Technology Co., Limited🇨🇳CN16 yrs
SOHOO Mid Tower Desktop Industrial Computer Server Case Optical Bays 7 Slots ATX PC Chassis 4U Rackmount Stock
Guangdong Sohoo Technology Co., Ltd.verified🇨🇳CN15 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 yrsRelated Searches
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Sources & References
27 sources cited · Verified industry data & reports

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LinkedIn · Nimbus Insights
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The U.S. rack-mount PC market in 2024 was valued at USD 2.8 billion and is expected to grow from USD 3.0 billion in 2025 to USD 4.5 billion by 2033, at a CAGR ...

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LinkedIn · Sherrydad
The Rack PC Market is growing at a CAGR of 8.5% from 2026 to 2033, with forecasts indicating steady expansion as enterprises prioritize ...
