Brand: Zalman | Model: K1 | Case Type: ATX Mid-Tower | M/B Type: ATX/mATX/Mini-ITX | Drive Bays : 2 X Combo (3.5" or 2.5"), 2 x 2.5" | Interface: Usb 3.0 x 2 / USB 2.0 x 2 / LED Controller / Power /Reset / Head-phone jack / Microphone jack | Cooling System: Fan included: Front: 120mm fan x 1/ Rear: 120mm fan x 1 (with Spectrum LED effect)/ Fan mount locations: Front: 120mm x 3 / 140MM x 2/Top: 120mm x 2 / 140mm x 2/Rear: 120mm x 1 / 140mm x 1/Bottom: 120mm x 2/Radiator mount loations: Front: 120mm / 240mm / 280mm / 360mm /Top: 120mm / 240mm /Rear: 120mm | Weight:6.4Kg