Cooler Master N400
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Cooler Master N400


A mid-tower chassis designed for optimum cooling and expandability, the N400 supports up to eight fans, including two XtraFlo fans, three SSDs, and long graphics cards up to 320mm in length. Also, it comes with three designated areas for liquid cooling radiators.

Product Specification

Casing Dimensions and Specifications
  • Midnight Black
  • Polymer, mesh front bezel
  • 190 x 426 x 501.4mm
  • 5.6kg
  • Supports ATX, mATX motherboards
  • Supports graphics cards up to 320mm in length
  • Supports CPU coolers up to 164mm in height
Drive Bays and Expansion Slots / Ports
  • 2 x 5.25-inch, 8 x 3.5-inch, 3 x 2.5-inch drive bays
  • 7 PCI slots
  • USB 3.0 x 2, USB 2.0 x 2, Mic x 1, Audio x 1 (supports AC97 / HD Audio)
Case Cooling
  • Top: 120mm fans x 2 (optional)
  • Front: 120mm fans x 2 (one white LED XtraFlo installed, one optional)
  • Rear: 120mm XtraFlo fan (no LED) x 1 (installed)
  • Left: 120/140mm fan x 1 (optional)
  • Right: 120mm fans x 2 (optional)
Power Supply Standard ATX PS2