In-WIn IW-R400N Open-Bay 4U Server Chassis Rack/Tower

In-WIn IW-R400N Open-Bay 4U Server Chassis Rack/Tower
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Features and Benefit

  • Supports 120 x 25 mm PWM Front Fan x 1 
  • Tool-less design top cover
  • With GPU holder supporting four 350mm dual-slot PCIe cards
  • Open-Bay 4U Server Chassis
  • Front air intake providing superior thermal exhaust efficiency
  • Convertible to tower with chassis stands



Standard EIA-RS310D
M/B Form Factor ATX (12" x 9.6"), CEB (12" x 10.5")  
Dimensions (D x W x H)
w/ Front Door
508 x 482.6 x 178 mm(20" x 19" x 7")
Drive Bay External: 5.25" x 3, 3.5" x 1
Internal: 3.5" x 3, 2.5" x 1
Power Supply Supports
▪ Form Factor: PS/2, Mini-Redundant
▪ Watt: PS2 up to 600W, Mini-Redundant up to 500W
Indicator Power Status, HDD, LAN Activity LEDs
Front Control Panel Power Switch, System Reset, USB 2.0 x 2
Chassis Security Intrusion Switch
Cooling Fan Supports
 ▪ 120 x 25 mm PWM Front Fan x 1 
 ▪ 80 x 25 mm Easy-Swap Rear Fan x 2 (optional)
Expansion Slot Full Height PCI Slot x 7
Material Material: SGCC
Thickness: 1.2 mm
Rail Kit Supports 28" Ball-bearing
Packaging Dimensions
(D x W x H)
720 x 640 x 340 mm
Shipping Info. Net Weight: 12.3 kg
Gross Weight: 17.8 kg
Container Info. Single Packing:
20’: 200pcs
40’: 420pcs
40’HQ: 470pcs
* The actual product is subject to change without prior notice.
InWin Development Inc. reserves the right to make final modifications.
* Above image for reference only. All hardware components are not included.

Product downloads

There are currently no downloads available for this product. If you need a specific document, such as a manual, installation guide or datasheet please contact us and we would be happy to help.

Customer Reviews

Dovydas Bartkevicius

High quality, sturdy case. Fits RTX3080 and a 1200w ATX PSU without an issue. Comes with a single 120mm front fan pre-installed.

Review Submit 7th Jan 2021

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