Cooler Master HAF XB EVO – High Air Flow Test Bench and LAN Box Mid Tower Computer Case

  • Quickly and easily transforms into a test bench – ideal for enthusiasts and overclockers
  • Two durable XtraFlo fans included in the front for powerful airflow; also supports 240mm radiators
  • Supports tower CPU coolers up to 180mm tall and high-end graphics cards up to 334mm long
  • Supports up to 4 HDDs or SSDs through removable cages
  • Motherboard tray can be removed for easier installation or removal of components

9,599.00 8,899.00

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Dual USB 3.0 Support

Rigid carry handles on the side panels
Supports two 3.5″ or 2.5″ hard drives in the HDD cage
Removable M/B tray makes installation easier
Two X-dock bays
(3.5″ / 2.5″ hard drives)
Slide-out dust filter for easy maintenance



Mesh top panel for excellent ventilation

Supports an optional 200mm fan at the top
Supports 240mm radiators in the front
Supports a 120mm fan or 120mm radiators in the rear
Includes two XtraFlo 120mm fans for high airflow
Supports two optional 80mm fans to exhaust more heat





● Top: 200mm fan x 1 (optional)
● Front: 120mm XtraFlo fan x 2, 1200 RPM, 17 dBA (installed), or 140mm fan x 2 (optional)
● Rear: 120mm fan x 1, or 80mm fan x 2 (optional)




Mesh top panel version


Windowed top panel version









Model RC-902XB-KKN2 (mesh version)
Materials Steel, polymer, mesh front bezel
Dimensions (W x H x D) 442 x 330 x 423mm / 17.4 x 13 x 16.7 inch
Net Weight 8.2 kg / 18.1 lbs
M/B Type Mini-ITX, microATX, ATX
5.25″ Drive Bays 2
3.5″ Drive Bays 4
2.5″ Drive Bays 4 (from 3.5″ drive bays)
I/O Panel USB 3.0 x 2 (internal)
Audio In & Out x 1 (supports HD Audio)
Expansion Slots 7
Air Cooling System Top: 200mm fan x 1 (optional) – for mesh version (RC-902XB-KKN2) only
Front: 120mm XtraFlo fan x 2 (installed; 1200 RPM, 17 dBA), or 140mm fan x 2 (optional)
Rear: 120mm fan x 1 or 80mm fan x 2 (optional)
Liquid Cooling System Front: 240mm radiator x 1 (optional)  (Compatible with the Nepton 280L)
Rear: 120mm radiator x 1 (optional)
Power Supply Type Standard ATX PS2 (The max. length of PSU: 180mm / 7.1 inch)
Maximum Compatibility VGA card length: 334mm / 13.1inch
CPU cooler height: 180mm / 7.1inch
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