Model RC-902XB-KKN2 (mesh version), RC-902XB-KWN2 (windowed 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