Rack 19 3u

Alibaba.com

Overview

Product sourcing insights & recommendations

28 来源

The 19-inch 3U rack market is experiencing steady growth, driven by the expansion of data centers, 5G infrastructure, and professional audio/visual studios. The 19-inch rack segment remains the industry benchmark, holding a 70% market share in the broader data center rack industry, which is projected to grow at a CAGR of 9.15% through 2034.

Market Trends & Consumer Insights

  • Edge Computing & 5G Rollout: There is an increasing demand for compact 3U enclosures in Edge computing scenarios where localized data processing requires a smaller physical footprint than traditional full-height racks.
  • Aluminum Over Steel: In the professional electronics and audio sectors, lightweight and heat-dissipating aluminum cases are favored over traditional cold-rolled steel for their portability and durability.
  • Search Demand: Consumer interest is highly focused on rack mount drawers and vertical wall-mount solutions, indicating a trend toward space optimization in home labs and small offices.

Product & Pricing Analysis

  • Standard Enclosures: Industrial-grade 3U aluminum enclosures range from $45 to $100 per unit, with lower pricing tiers for bulk OEM orders.
  • Network Cabinets: Small wall-mounted 3U network cabinets are highly affordable, with wholesale prices starting as low as $8.90 to $16.87.
  • Specialized Components: 3U fiber optic patch panels and ODF systems are priced between $15 and $35, catering to high-density networking needs.

3u Rack Mount Enclosure Aluminum Instrument Case 19 Inch

Products · 3 lists

19 Inch 3U Rack Mount Enclosure Case Aluminum Metal Electronics Instrument Box Housing Chassis Cabinet Custom OEM Professional

19 Inch 3U Rack Mount Enclosure Case Aluminum Metal Electronics Instrument Box Housing Chassis Cabinet Custom OEM Professional

$50-1005.0(336)
MOQ: 1 piece
3U20% reorder rate≤1h response time
Shenzhen SNR Technology Co., Ltd.Shenzhen SNR Technology Co., Ltd.🇨🇳CN12 yrs
Custom 19 Inch Rack Mount Enclosure Factory Supply High Quality 3u Rackmount case Aluminum Audio Amplifier Chassis

Custom 19 Inch Rack Mount Enclosure Factory Supply High Quality 3u Rackmount case Aluminum Audio Amplifier Chassis

$46.30-52.624.9(280)
MOQ: 5 pieces
3U
Shenzhen Hongfa Shunda Mould Co., Ltd.Shenzhen Hongfa Shunda Mould Co., Ltd.verified🇨🇳CN10 yrs
Custom Design Aluminum 19inch Pc Computer 3U Server Chassis Equipment Enclosure Sheet Metal Fabrication 19Inch Rack Mount Case

Custom Design Aluminum 19inch Pc Computer 3U Server Chassis Equipment Enclosure Sheet Metal Fabrication 19Inch Rack Mount Case

$77.804.7(971)
MOQ: 5 pieces
3U1100+ store reviews20% reorder rate≤9h response time
Foshan Yonggu Technology Co., Ltd.Foshan Yonggu Technology Co., Ltd.🇨🇳CN14 yrs
Powder Coating Enclosure Sheet Metal Electronic Enclosures 19 Inch Rack Mount Server Case Network Cabinet for Hot Sale

Powder Coating Enclosure Sheet Metal Electronic Enclosures 19 Inch Rack Mount Server Case Network Cabinet for Hot Sale

$24.50-55.805.0(743)
MOQ: 5 pieces
3U16% reorder rate≤4h response time
Dongguan Maida Electronic Technology Co., Ltd.Dongguan Maida Electronic Technology Co., Ltd.🇨🇳CN7 yrs
Custom 3U 19 Inch Aluminum Rack Mount Enclosure Chassis for Audio and Network Systems

Custom 3U 19 Inch Aluminum Rack Mount Enclosure Chassis for Audio and Network Systems

$97.82-132.114.9(996)
MOQ: 1 piece
3U13% reorder rate≤3h response time
Tianjin Xinhai Intelligent Manufacturing Machinery Co., Ltd.Tianjin Xinhai Intelligent Manufacturing Machinery Co., Ltd.🇨🇳CN3 yrs
Standard 19 Inch 1 U 2 U 3 U Rack Mount Case Aluminum Enclosure Telecom Chassis Sheet Metal Fabricating Box

Standard 19 Inch 1 U 2 U 3 U Rack Mount Case Aluminum Enclosure Telecom Chassis Sheet Metal Fabricating Box

$25-555.0(248)
MOQ: 2 pieces
3U≤1h response time
Cangzhou Yinglun Hardware Manufacturing Co., Ltd.Cangzhou Yinglun Hardware Manufacturing Co., Ltd.🇨🇳CN2 yrs
Aluminum Alloy Custom 19inch Rack Mount Server Cabinet Enclosure IP54 Protection Sandblasted Surface 1U-4U Short Metal Casing

Aluminum Alloy Custom 19inch Rack Mount Server Cabinet Enclosure IP54 Protection Sandblasted Surface 1U-4U Short Metal Casing

$25.44-58.244.1(580)
MOQ: 1 set
3U≤1h response time
CHUANGHONG ENGINEERING PLASTICS COMPANY LIMITEDCHUANGHONG ENGINEERING PLASTICS COMPANY LIMITED🇻🇳VN1 yr
12U 19 Inch Rack Mount Enclosure for Sound System

12U 19 Inch Rack Mount Enclosure for Sound System

$95-1284.6(559)
MOQ: 2 pieces
3U200+ store reviews50% reorder rate≤8h response time
Guangzhou Shengxiang Technology Development Co., LimitedGuangzhou Shengxiang Technology Development Co., Limited🇨🇳CN13 yrs
Custom 19 Inch 1U 2U 3U 4U Desktop PCB Audio Amplifier Chassis Sheet Metal Fabrication Rack Mount Server Case Enclosure IP54

Custom 19 Inch 1U 2U 3U 4U Desktop PCB Audio Amplifier Chassis Sheet Metal Fabrication Rack Mount Server Case Enclosure IP54

$31.27-35.544.7(833)
MOQ: 5 pieces
3U100+ store reviews26% reorder rate200+ views from America≤2h response time
Dongguan Maitejinqi Electromechanical Technology Co., Ltd.Dongguan Maitejinqi Electromechanical Technology Co., Ltd.verified🇨🇳CN8 yrs
RDEKONO 19''aluminum Enclosure Manufacturer Factory Direct Sale OEM ODM 3u 4u 5u Rackmount Subrack Server case Chassis

RDEKONO 19''aluminum Enclosure Manufacturer Factory Direct Sale OEM ODM 3u 4u 5u Rackmount Subrack Server case Chassis

$1304.3(552)
MOQ: 2 pieces
3U≤2h response time
Tianjin Delv Intelligent Equipment Manufacturing Co., Ltd.Tianjin Delv Intelligent Equipment Manufacturing Co., Ltd.🇨🇳CN6 yrs
Sheet Metal Aluminum Steel Fabrication Box 19Inch 1U 2U 3U 4U Rack Mount IP67 ATX Servers Case Chassis Storage Enclosure Hot

Sheet Metal Aluminum Steel Fabrication Box 19Inch 1U 2U 3U 4U Rack Mount IP67 ATX Servers Case Chassis Storage Enclosure Hot

$253.6(289)
MOQ: 50 pieces
3U50+ store reviews21% reorder rate≤1h response time
SHENZHEN YUCHI TECHNOLOGY Co., Ltd.SHENZHEN YUCHI TECHNOLOGY Co., Ltd.verified🇨🇳CN5 yrs
19 Inch 1U 2U 3U Rackmount Aluminum Chassis Source Factory Custom CNC Machining IPC Server Case for Networking & Communication

19 Inch 1U 2U 3U Rackmount Aluminum Chassis Source Factory Custom CNC Machining IPC Server Case for Networking & Communication

$3-94.7(808)
MOQ: 2 pieces
3U
Xiamen Tongchengjianhui Industry & Trade Co., Ltd.Xiamen Tongchengjianhui Industry & Trade Co., Ltd.verified🇨🇳CN11 yrs
Aluminium Enclosure Manufacturer Custom Design Brushed Industri Computer Server Case 1U 2U 3U 4U 19" Rackmount Chassis Enclosure

Aluminium Enclosure Manufacturer Custom Design Brushed Industri Computer Server Case 1U 2U 3U 4U 19" Rackmount Chassis Enclosure

$22.88-51.844.9(486)
MOQ: 1 piece
3U
Shenzhen Hongfa Shunda Mould Co., Ltd.Shenzhen Hongfa Shunda Mould Co., Ltd.verified🇨🇳CN8 yrs
OEM Customized Design Sheet Metal Box Fabrication 19Inch 1U1.5U2U3U Rack Mount Servers Case Chassis Storage Enclosure

OEM Customized Design Sheet Metal Box Fabrication 19Inch 1U1.5U2U3U Rack Mount Servers Case Chassis Storage Enclosure

$16.50-304.9(637)
MOQ: 10 sets
3U25% reorder rate≤1h response time
Kunshan Wanxie Electronic Technology Co., Ltd.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

SZOMK Factory Supply 1.5u 2u 3u Customized 4u Metal Rackmount 19inch Chassis Enclosure 1u Mount Server Cabinet Rack Panel

$42.114.9(72)
MOQ: 1 piece
3U700+ store reviews19% reorder rate≤2h response time
Shenzhen Futian Huaqiang Electronic World Omk Electronic Sales DepartmentShenzhen Futian Huaqiang Electronic World Omk Electronic Sales Departmentverified🇨🇳CN17 yrs
OEM Custom 19 Inch Rack Mount 1U 2U 3U Aluminum Sheet Metal Fabrication Server Chassis Industrial Control Enclosure

OEM Custom 19 Inch Rack Mount 1U 2U 3U Aluminum Sheet Metal Fabrication Server Chassis Industrial Control Enclosure

$1.50-104.9(647)
MOQ: 500 pieces
3U400+ store reviews33% reorder rate≤2h response time
Cangzhou Ruichi Hardware Manufacturing Co., Ltd.Cangzhou Ruichi Hardware Manufacturing Co., Ltd.verified🇨🇳CN11 yrs
Sheet Metal Box Fabrication Industrial 1U 2U 3U 19 Inch Rack Mount Chassis Server Case Equipment Enclosure

Sheet Metal Box Fabrication Industrial 1U 2U 3U 19 Inch Rack Mount Chassis Server Case Equipment Enclosure

$0.10-0.305.0(831)
MOQ: 1 piece
3U
Shenzhen Shengyuanda Hardware Products Co., Ltd.Shenzhen Shengyuanda Hardware Products Co., Ltd.verified🇨🇳CN2 yrs
19 inch 2U 3U rack mount server steel case network cabinet custom sheet metal enclosure 4u rackmount chassis

19 inch 2U 3U rack mount server steel case network cabinet custom sheet metal enclosure 4u rackmount chassis

$45.0(54)
MOQ: 1 acre
3U100% reorder rate≤7h response time
Dongguan Jiacheng Sheet Metal Co., Ltd.Dongguan Jiacheng Sheet Metal Co., Ltd.🇨🇳CN2 yrs
19 Inch Rack Mount Distribution Box Customized 3.5u Server Rack Mounting Chassis Enclosure OEM Server Stainless Steel Aluminium

19 Inch Rack Mount Distribution Box Customized 3.5u Server Rack Mounting Chassis Enclosure OEM Server Stainless Steel Aluminium

$0.90-24.9(901)
MOQ: 1 piece
3U100+ store reviews≤2h response time
Shenzhen Xinbaoxin Hardware And Plastic Products Co., Ltd.Shenzhen Xinbaoxin Hardware And Plastic Products Co., Ltd.🇨🇳CN4 yrs
OEM Custom 19-Inch Rack Mount Enclosure 1U-6U Server Chassis 19 Inch DIY Design Sheet Metal Fabrication Computer Case Server

OEM Custom 19-Inch Rack Mount Enclosure 1U-6U Server Chassis 19 Inch DIY Design Sheet Metal Fabrication Computer Case Server

$15.0(243)
MOQ: 1 piece
3U400+ store reviews17% reorder rate≤4h response time
Perfect Goods Prototype Co., Ltd.Perfect Goods Prototype Co., Ltd.🇨🇳CN6 yrs
DB2U250 19" Rackmount Aluminum Alloy 6063+5052 Enclosure | Brushed Project Box for Server & Audio Black/Gray CE Certified

DB2U250 19" Rackmount Aluminum Alloy 6063+5052 Enclosure | Brushed Project Box for Server & Audio Black/Gray CE Certified

$653.8(547)
MOQ: 1 piece
50+ store reviews20% reorder rate≤4h response time
Foshan Pumay Aluminum Co., Ltd.Foshan Pumay Aluminum Co., Ltd.🇨🇳CN8 yrs
China Anodized Aluminum Housing Enclosure 19 Inch 2U Aluminum Rack Mount Case IP54 Protection Level for Electronics Instrument

China Anodized Aluminum Housing Enclosure 19 Inch 2U Aluminum Rack Mount Case IP54 Protection Level for Electronics Instrument

$105.0(506)
MOQ: 5 pieces
≤3h response time
Dongguan Rain Industry Co., Ltd.Dongguan Rain Industry Co., Ltd.verified🇨🇳CN15 yrs
Custom 19 Inch 1U 2U 3U 4U Desktop PCB Audio Amplifier Chassis Sheet Metal Fabrication Rack Mount Server Case Enclosure IP54

Custom 19 Inch 1U 2U 3U 4U Desktop PCB Audio Amplifier Chassis Sheet Metal Fabrication Rack Mount Server Case Enclosure IP54

$25-704.9(190)
MOQ: 10 pieces
3U100+ store reviews60% reorder rate≤4h response time
Yantai Defeng Precision Sheet Metal Co., Ltd.Yantai Defeng Precision Sheet Metal Co., Ltd.verified🇨🇳CN8 yrs
Custom OEM 1U 2U 4U 19 Inch Rackmount Data Center Network Server Chassis Case Sheet Metal Enclosure

Custom OEM 1U 2U 4U 19 Inch Rackmount Data Center Network Server Chassis Case Sheet Metal Enclosure

$0.95-3.255.0(271)
MOQ: 1 piece
3U50+ store reviews43% reorder rate100+ views from America≤2h response time
Shenzhen Chengdacai Technology Development Co., Ltd.Shenzhen Chengdacai Technology Development Co., Ltd.verified🇨🇳CN7 yrs
Custom OEM 1U 2U 4U 19 Inch Rackmount Data Center Network Server Chassis Case Aluminum Sheet Metal Enclosure Powder Coated

Custom OEM 1U 2U 4U 19 Inch Rackmount Data Center Network Server Chassis Case Aluminum Sheet Metal Enclosure Powder Coated

$3.50-44.0(246)
MOQ: 100 pieces
3U28% reorder rate≤2h response time
Nanpi County Tengyue Precision Hardware Manufacturing Co., Ltd.Nanpi County Tengyue Precision Hardware Manufacturing Co., Ltd.verified🇨🇳CN2 yrs
Standard 1u 2u 3u Cast Iron Enclosure 19 Inch Mount Electronic Metal 1u Rack on Off Switch Box 2u Pc case Server case

Standard 1u 2u 3u Cast Iron Enclosure 19 Inch Mount Electronic Metal 1u Rack on Off Switch Box 2u Pc case Server case

$8-104.7(941)
MOQ: 1 set
3U≤6h response time
Dongguan Zhicui Metal Products Co., Ltd.Dongguan Zhicui Metal Products Co., Ltd.🇨🇳CN4 yrs
Custom 19 Inch 1U 2U 3U 4U Desktop PCB Audio Amplifier Chassis Sheet Metal Fabrication Rack Mount Server Case Enclosure IP55

Custom 19 Inch 1U 2U 3U 4U Desktop PCB Audio Amplifier Chassis Sheet Metal Fabrication Rack Mount Server Case Enclosure IP55

$20.313.5(284)
MOQ: 5 pieces
3U≤4h response time
Yantai Chengyu International Trade Co., Ltd.Yantai Chengyu International Trade Co., Ltd.🇨🇳CN2 yrs
19-Inch 2U Rack Mount Electronics & Instrument Enclosure

19-Inch 2U Rack Mount Electronics & Instrument Enclosure

$25-305.0(768)
MOQ: 5 pieces
Ningbo New Sanhe Electric Contact Co., Ltd.Ningbo New Sanhe Electric Contact Co., Ltd.verified🇨🇳CN13 yrs
Custom 19 Inch 1U 2U 3U 4U Desktop PCB Audio Amplifier Chassis Sheet Metal Fabrication Rack Mount Server Case Enclosure IP55

Custom 19 Inch 1U 2U 3U 4U Desktop PCB Audio Amplifier Chassis Sheet Metal Fabrication Rack Mount Server Case Enclosure IP55

$17.72-20.314.3(284)
MOQ: 5 pieces
3U
Yantai Chengyu International Trade Co., Ltd.Yantai Chengyu International Trade Co., Ltd.verified🇨🇳CN8 yrs
19-Inch 2U Rack Mount Electronics & Instrument Enclosure

19-Inch 2U Rack Mount Electronics & Instrument Enclosure

$25-303.9(768)
MOQ: 5 pieces
Ningbo New Sanhe Electric Contact Co., Ltd.Ningbo New Sanhe Electric Contact Co., Ltd.verified🇨🇳CN8 yrs