21u Computer Cabinet
Overview
Product sourcing insights & recommendations
The 21U computer cabinet market is currently shaped by a move toward Cloud Repatriation, with businesses seeking cost-effective ways to manage owned hardware. Key trends for 2026 include rising demand for soundproof enclosures for office environments and mobile AV racks for presentation spaces. Buyers are increasingly prioritizing mobility, with "rolling network racks" seeing an 18.5% increase in search momentum.
Wholesale prices range from $25 to $135 for standard units, while retail models with advanced cooling or aesthetic finishes can exceed $1,000. The 21U form factor serves as a critical bridge for edge computing and mid-sized deployments that outgrow smaller wall-mounted units but do not require a full 42U rack.
The 21U cabinet market shows high demand for specialized features. You can continue by:
21u Computer Cabinet Server Rack 19 Inch
Products · 3 lists
21U Rack Cabinet Server Cabinet With 15 Years Experience
Cixi City Jiasheng Network Equipment Co., Ltd.verified🇨🇳CN21 yrs
19 Inch 4U 21U Wall Mount Network Cabinet Flat Pack SPCC Steel 550mm Depth Tempered Glass Door Server Rack for CCTV
Ningbo Hi-Tech Zone Webit Telecommunication Equipments Co., Ltd.verified🇨🇳CN16 yrs
19" Rack 20U to 42U 4 Pole Networking 19 Inch Data Open Frame Server Racks
MT-6033 Made in China 21U~42U 19 Inch Black/Grey Network Cabinet Open Server Rack
Ningbo Meilan Communication Equipment Co., Ltd.verified🇨🇳CN9 yrs
Factory Price Goods 600*800 42U Data Center Switch Cabinet Network 19 Inch 42U Open Frame Server Rack
Langfang Gometal Network Equipment Co., Ltd.verified🇨🇳CN5 yrs
4u 6u 9u 12u 21u 24u 42u 47u Network Cabinet 19 Inch Rack Mount Server rack
Beijing Yingchuanglihe Electronic Technology Co., Ltd.🇨🇳CN8 yrs
21U 12U 19 Inch SPCC Cold Rolled Steel IP20 Wall Mounted Network Server Cabinet IEC297-2 Standard Stock 56P 72P Smart Home
HULK TRADING LIMITEDverified🇭🇰HK1 yr
Ningbo Lepin Easy to Install Glass Door Rack 19 Inch Wall Mount Cabinet 18u 21u Aluminium Server Rack Network Cabinet
Ningbo Lepin Network Equipment Co., Ltd.verified🇨🇳CN12 yrs
4u 6u 9u 12u 21u 24u 42u 47u Network Cabinet 19 Inch Rack Mount Cctv Standard Server Ip55 Ip 65 Outdoor BLACK OEM Steel Status
Chengdu Bolein Technology Co., Ltd.🇨🇳CN8 yrs
High Quality 19 Inch 9U Assemble Rack 4U 6U 12U Silent Small Home Network Cabinet Smart Racks for Servers
Shenzhen Sunsoont Technology Co., Ltd.verified🇨🇳CN6 yrs
OEM 21- 22RU 42U Data Cabinet Server Rack Network Enclosure,server Network Cabinet
Ningbo Latitude International Trade Co., Ltd.verified🇨🇳CN9 yrs
Floor Standing 19" Rack Cabinet 18U-42U Black Cold Rolled Steel IP20 Protection DIY Data Center Server Rack
Shenzhen Xunjie Cable Co., Ltd.🇨🇳CN5 yrs
19 Inch 0.8m Deep Wall Mounted or Floor Standing Dual-purpose Server Rack SPCC Cold-rolled Steel Standard Model Network Cabinet.
High Quality 19 Inch 600mm Depth Data Center Server Rack 20U/18U Customizable Network Cabinet 4U Capacity IP20 Protection Stock
Guangdong Smart Ynco Communication Equipment Co., Ltd.verified🇨🇳CN2 yrs
Manufacturer OEM Data Center Server Rack IT 19 Inch Ddf 18u 22u 32u 42u Indoor Network Switch Cabinet
Langfang Shunbang Tonghui Network Technology Co., Ltd.verified🇨🇳CN9 yrs
19" Networking Data Center Equipment Server Rack Network Floor Standing Cabinet
Shenzhen Dake Technology Co., Ltd.🇨🇳CN6 yrs
Geteknet OEM ODM 19" Floor Server Rack Cabinet Manufacture Customizable 22U 27U 32U 37U 42U 19" Data Center Network Server Rack
Ningbo Geteknet Telecom Equipment Co., Ltd.verified🇨🇳CN8 yrs
19 Inch Internet 9U Server Rack Wall Mount Ddf Waterproof Outdoor Data Center CCTV Network Cabinet Box
Hebei Huateng Yizhou Electrical Equipment Co., Ltd.verified🇨🇳CN5 yrs
China 19 Inch Network Server Rack Cheap Price Wall Mounted 6U 9U 12U 15U 18U Cabinets Products in Stock
Shenzhen Jingzhi Network Equipment Co., Ltd.verified🇨🇳CN4 yrs
Data Center IT Ddf Server Rack Easy Installation 18U 42U 19 Inch Computer Server Network Cabinet Manufacturer
Xianghe Zhongyuebohua Hardware Co., Ltd.verified🇨🇳CN4 yrs
19inch Network Cabinet Server Rack 22U-42U 600x600mm SPCC Steel IP20 Protection Free Standing Data Center Cabinet
Beijing Feeleato Technology Co., Ltd.verified🇨🇳CN1 yr
Network Cabinet 19 Inch 4U 6U 12U Wall Mount Cabinet Server Rack with Cooling Fans SPCC Steel Flat Packed DDP Ship
Fujian Boyuan Tengfei Network Technology Co., Ltd.🇨🇳CN3 yrs
rack servers 12U 14U 18U 22U 27U 32U 37U 42U 19 inches Network Cabinet Home Server Switch Cabinet data center server rack
Foshan Qihan Electronic Equipment Co., Ltd.🇨🇳CN1 yr
19 Inch Customized Network Server Rack 18u 22u 32u 37u 42u 45u 47u
Ningbo Gam Global Trading Co., Ltd.🇨🇳CN12 yrs
Server Cabinet Rack in 32U 37U 42U 47U Sizes 19inch Network Cabinet in Stock SPCC Steel
Otrans Communication Technologies (hangzhou) Co., Ltd.🇨🇳CN7 yrs
19 Inch Data Center Telecom Sever Rack
Beijing Hanhai Tech Co., Ltd.🇨🇳CN5 yrs
19 Inch Rack Mount Data Center Network Cabinet Standard Server Outdoor BLACK OEM 4u 6u 9u 12u 22u 27u 32u 36u 42u 47u Accept
Xianghe Rongkai Electricity Equipment Co., Ltd.🇨🇳CN4 yrs
19inch 600 800mm Server Rack 12u 18u 20u 22u 24u 27u 32u 36u 42u 45u 47u Indoor Network Cabinet
Ningbo Turn-Link Network Communication Equipment Co., Ltd.verified🇨🇳CN15 yrs
19 Inch Data Center Server Network Rack Cabinet Dual Fan Floor Standing 12U 15U 18U 22U 32U 42U 47U RJ45 DDF CE Certified
Changsha Aoputeke Communication Equipment Co., Ltd.🇨🇳CN2 yrs
High quality LE 19 Inch 18RU 24RU SPCC Server Storage Rack Cabinet 42 U Floor Mount Network Cabine data cabinet
Ningbo Fibconet Communication Technology Co., Ltd.verified🇨🇳CN4 yrsDeep Dive · Full Report
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Sources & References
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