Features Sophisticated Performance Refined Sophisticated and cutting-edge, the P280 emphasizes the ease of use, quiet technology and unparalleled performance characteristic of Antec's Performance One series. This advanced enclosure comes equipped with features that will maximize your PC experience, from Quiet Computing panels & HDD drive bays, to grommet-lined cable routing holes with ample space behind the motherboard tray. The P280 accommodates motherboards up to XL-ATX and includes nine expansion slots to support up to four 13.0" / 330 mm graphics cards. And with convenient tool-less optical drive bays, easy-access front & bottom PSU intake air filters, two front panel USB 3.0 ports and an affordable price, you get an elite enclosure that will last you for builds to come. Specifications Model P280 Case Type Super Mid Tower Color(s) Black with gunmetal anodized aluminum front door Cooling System 2 x 120 mm top TwoCool exhaust fans 1 x 120 mm rear TwoCool exhaust fan 2 x 120 mm internal intake fans (optional) 2 x 120 mm front intake fans (optional) Fan power hub allows you to connect four 3-pin fans to a single Molex for improved cable management Drive Bays 3 x 5.25 tool-less drive bays 2 x 2.5 drive bays (dedicated) 6 x 3.5 / 2.5 drive trays Front Ports 2 x USB 3.0 with internal motherboard connector 2 x USB 2.0 Audio In/Out Expansion Slots / video card size 9 expansion slots Maximum video card size: 13 model : ANTEC P280 w/brn bx ATX Computer Case tag : Computer Cases