* Expansion Slot:    4* Drivespace:    5.25"x1; 3.5"x3* fan bay:    1*8cm on left;1*6cm in front 2*6cm in rear.* with one air-duct on left* Front panel: ABS with shiny painting.* Chassis: 0.5mm SECC and SPCC* 2*USB2.0 + 1 audio jack +1 mic jack* Compatible with:    Micro ATX Mainboard                                                                                                                       * PSU: Fix with Micro ATX Power* Case size:    338(L)*135.6(W)*354(H)mm                                               * carton size:    415(L)*190(W)*427(H)mm* N.W:    3.00KG    * G.W:    4.20KG