3u Rack Mount Chassis
Overview
Product sourcing insights & recommendations
The 3U rackmount chassis market is currently positioned as a high-growth "sweet spot" for specialized workloads that require more thermal headroom and storage density than standard 2U units, but don't yet demand the massive footprint of 4U AI training racks Marketresearchfuture.
Core Product Insights
Modern 3U chassis are evolving from simple metal boxes into active performance platforms designed for high-density environments.
- Storage Capability: Typical 3U designs support 8 to 16 hot-swap bays (SAS/SATA/NVMe), significantly outperforming 1U/2U space constraints RackmountnetDataintelo.
- Thermal Performance: The 5.25-inch height allows for full-height expansion cards and larger, more efficient cooling fans (up to 120mm), which is critical as modern CPU/GPU TDPs continue to rise AmazonFuturemarketinsights.
- Form Factor Versatility: New designs include liquid cooling compatibility (up to 360mm radiators) and ultra-compact versions (12-inch depth) for wall-mount or shallow rack applications AmazonTupavco.
3u Rack Mount Chassis Server Case 19 Inch
Products · 3 lists

HTPC3U 19 Inch ATX Industrial Server Case 3U Rack Mount Chassis in Stock for Industrial Computer Accessories
Shenzhen Macase Technology Limited🇨🇳CN10 yrs
3U Rackmount Case With Cooling Fan for E-ATX MB Server Chassis

Oem Custom YUCHI Aluminium Enclosure Sandblasted Brushed Desktop 19 Inch 1U-4U Rackmount Chassis Case for Server Custom Color
SHENZHEN YUCHI TECHNOLOGY Co., Ltd.verified🇨🇳CN4 yrs
Industrial 3U ATX Server Chassis Case Plastic Rack Mount IPC Enclosure with Cooling Fans and PSU Power Supply in Stock
Dongguan Qirui Hardware Technology Co., Ltd.🇨🇳CN6 yrs
19 inch 2U 3U rack mount server steel case network cabinet custom sheet metal enclosure 4u rackmount chassis
Dongguan Jiacheng Sheet Metal Co., Ltd.🇨🇳CN2 yrs
C-BOX ZSTC Rittal Schroff Nvent Elma 19" 3U 4U 6U Subrack Card Chassis CPCI ATCA VPX Card Guide Cabinet Server Rackmount case
C-Box Electronic Technology Co., Ltd.🇨🇳CN5 yrs
19 Inch 3U Industrial ATX Rackmount Rack Mount Server Chassis Case Subrack Card Eurocard Control Enclosure Metal Box Custom OEM
Shenzhen SNR Technology Co., Ltd.🇨🇳CN12 yrs
19 Inch PC Computer Industrial Rack Mount Server Chassis Case 3U
Shenzhen Shangzhixinke Technology Limited🇨🇳CN8 yrs
19inch 300MM Depth 3U ATX Rack Mount Server Chassis With 5025 Optical Drives Industrial Case for Data Center
Shenzhen Innovision Technology Co., Ltd.🇨🇳CN10 yrs
Custom Design Aluminum 19inch Pc Computer 3U Server Chassis Equipment Enclosure Sheet Metal Fabrication 19Inch Rack Mount Case
Foshan Yonggu Technology Co., Ltd.🇨🇳CN14 yrs
19 Inch Sheet Metal Enclosure Rack Mount Case Iron Box 1U 2U 3U 4U Rack Server Chassis
Kunshan Wanxie Electronic Technology Co., Ltd.verified🇨🇳CN6 yrs
SZOMK Factory Supply 1.5u 2u 3u Customized 4u Metal Rackmount 19inch Chassis Enclosure 1u Mount Server Cabinet Rack Panel
Shenzhen Futian Huaqiang Electronic World Omk Electronic Sales Departmentverified🇨🇳CN17 yrs
3U Rackmount Server Chassis 16 Bay Hot Swap SATA SAS Industrial Storage Case
Guangzhou Ruihe Technology Industry Co., Ltd.🇨🇳CN1 yr
OEM ODM Custom 3u Rack Enclosure 3u Server case 3u Rackmount Chassis
Beijing Oriens Technology Co., Ltd.verified🇨🇳CN13 yrs
3U Compact Server Case, Rackmount Chassis, Industrial PC case KI-N338B3
Shenzhen Epona Tech Ltd.🇨🇳CN18 yrs
3U 16 Bay Rackmount Chassis 3u Server Chassis
Shenzhen Gooxi Digital Intelligence Technology Co., Ltd.verified🇨🇳CN6 yrs
Customizable 1U ATX Rack Server Chassis with 10 Hard Disk Bays Steel & Aluminum Alloy USB Front Ports with Fan
Shenzhen Lingxia Yidu Technology Co., Ltd.🇨🇳CN3 yrs
19 Inch 4U Storage case Hot Swap 6Gb Server Rack case CCTV NVR Sever case IPFS 24 Bay Rackmount Chassis
Guangzhou Baocheng Electronic Technology Co., Ltd.🇨🇳CN18 yrsRelated Searches
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Sources & References
29 sources cited · Verified industry data & reports
3U Rackmount Chassis – RackmountNet
www.rackmountnet.com
3U Rackmount Chassis, 15 bays w/12 SATA hot-swap(MiniSAS, SCSI backplane optional), 27″ depth, 650W redundant power supply, include rail (RSC-3KD2-65R-SS2-2-R) AIC 3U Sever Chassis, 16×3.5″ and 2x 2.5″ hot-swap SATA/SAS bays, single expander, 27.5″ depth, 800W redundant power supply ... AIC 3U Tool-less Server Chassis, 16 x 3.5″ hot swap + 6 x 2.5″ internal drive bays, single expander 12G mini-SAS (8643) BP, low profile PCI slots, w/ 800W Redundant 80+ Platinum Power Supply, w/ 28″ tool-less slide rail (RSC-3ET0-80PG-SA3E-0B0-A)
3U RACK MOUNT CHASSIS – Taycar Enterprises Inc
shop.taycar.com
** STANDARD RACK MOUNT CHASSIS CONFIGURATION **** GOLD ALODINED PER MIL-C-5541C **** SELF CLINCHING STAINLESS STEEL HARDWARE THROUGH-OUT **** MULTIPLE SHELF MOUNTING POSITIONS **** STANDARD PERFORATED TOP PANEL ** T-_____-_____-_____FIRST BLANK: INDICATES HEIGHT OF FRONT PANEL: 1U, 2U, 3U, 4U, 5U, or 6U (“U” IS EQUAL T ** STANDARD RACK MOUNT CHASSIS CONFIGURATION ** ** GOLD ALODINED PER MIL-C-5541C ** ** SELF CLINCHING STAINLESS STEEL HARDWARE THROUGH-OUT ** ** MULTIPLE SHELF MOUNTING POSITIONS ** ** STANDARD PERFORATED TOP PANEL ** T-_____-_____-_____ FIRST BLANK: INDICATES HEIGHT OF FRONT PANEL: 1U, 2U, 3U, 4U, 5U, or 6U (“U” IS EQUAL TO 44.45mm OR 1.75”) SECOND BLANK: INDICATES DEPTH OF CHASSIS: 13”, 15”, 17”, 19” THIRD BLANK: INDICATES SHELF AND SETBACK FROM FRONT PANEL (2U to 6U ) - “N” NO SHELF - “0” SHELF WITH NO SETBACK (FLUSH WITH FRONT PANEL) - “1” SHELF WITH 1” SETBACK - “2” SHELF WITH 2” SETBACK - “3” SHELF WITH 3” SETBACK Configuration T-3U-13-NVariant sold out or unavailable T-3U-13-0Variant sold out or unavailable T-3U-13-1Variant sold out or unavailable T-3U-13-2Variant sold out or unavailable T-3U-13-3Variant sold out or unavailable T-3U-15-NVariant sold out or unavailable T-3U-15-0Variant sold out or unavailable T-3U-15-1Variant sold out or unavailable T-3U-15-2Variant sold out or unavailable T-3U-15-3Variant sold out or unavailable T-3U-17-NVariant sold out or unavailable T-3U-17-0Variant sold out or unavailable T-3U-17-1Variant sold out or unavailable T-3U-17-2Variant sold out or unavailable T-3U-17-3Variant sold out or unavailable T-3U-19-NVariant sold out or unavailable T-3U-19-0Variant sold out or unavailable T-3U-19-1Variant sold out or unavailable T-3U-19-2Variant sold out or unavailable T-3U-19-3Variant sold out or unavailable
3U Rackmount Chassis, 8 bays, 19″ depth, power supply optional ...
www.rackmountnet.com
SKU: JIW08-3R3 Category: 3U Rackmount Chassis · Description · Additional information · Features · Single or redundant power supply options · 2 rear fans for optimized cooling · Tool-less design top cover for easy maintenance · Less vibration issue · Specifications · AIC 3U Sever Chassis, 16×3.5″ and 2x 2.5″ hot-swap SATA/SAS bays, single expander, 27.5″ depth, 800W redundant power supply AIC 3U Sever Chassis, 16×3.5″ and 2x 2.5″ hot-swap SATA/SAS bays, 27.5″ depth, 800W redundant power supply
3U Server Chassis - Compact 12" Deep 19" Rackmount ATX Computer ...
www.tupavco.com
The 3 different mounting options by attaching hinges on the front, back, or on the side of the chassis give access to the case front panel or rear I/O components & ports when mounted on the 19” server rack or make the chassis easy accessible by attaching it to the wall. It is Ultra-Compact 3U Server Chassis with a depth of only 11.8 inches or 303mm. TP1833 Chassis can support every ATX motherboard (ATX, microATX and miniATX) as well as ATX PS2 power supply (not included). It has 4 full-height slots on the rear side and will provide 1 x 5.25 and 3 x 3.5" HDD bays. A maximum of 7 spaces for 60mm fans provides excellent airflow (2 fans included). TP1833 is a reliable and stable 3U-high industrial computer chassis.
Rackmount Mart - 3U Rackmount Chassis - RM3022
www.rackmountmart.com
3U Rackmount | athenapower.com
www.athenapower.com
Athena Power RM-3U3064 is a newly designed 19-inch standard rack mount 3U chassis. This chassis supports a motherboard form factor from mini-ITX (6.7” x 6.7”) to E-ATX (12” x 13”), and it features 7 full-height expansion slots. RM-3U3064 chassis... RM-DD3U36E rackmount chassis is a new addition to Athena Power’s rackmount server product line with extra security advantage. Athena Power RM-3UC338 Space-Saving 3U Rack-mount IPC Server Chassis is a standard 19-in. rack specifications server chassis in 3U height with the space-saving design. Space-saving Design: 15" Depth (Chassis dimension: D15" x W17-1/8" x H5-3/16"). ... Athena Power RM-3U351GHI is a standard 19-inch rack mount chassis in 3U form factor. This chassis is made from heavy duty 1.2mm thickness SECC steel with black paint on whole chssis exterior. Athena Power RM-3U3164 is a newly designed 19-inch standard rack mount 3U chassis.
