IO1 x USB 3.0 + 1 x USB1.1 + HD  Audio
Side Panelwith glass Left Side Panel with Slide 
Bottomwith metal mesh hole,goog air flow
Top panelwith  dust fliter
  MotherboardATX/M-ATX,ITX
  Form factor PSUStandard ATX PS2
  Structure size(mm)330*218*445MM
  Case size(mm)352*218*465MM
  Carton size(mm)517*277*418MM
  G.W & N.W
  Material-Steel0.45mm SPCC black coating
  PackageK=A & 80g Foam
  Expansion Slots7pcs
HDD Bays1*3.5" + 2*2.5"
  Air Cooling System supportFront: 3*12cm/14cm fan,Rear:1*12cm fan,Top:2*12/14cm fan,optional
PSU cover  2*12cm 
  WaterCooling SystemTop:240MM, Rear:120
  Cooling solutions  Air channels(top,front,side,rear)
  CPU cooler  Maximum CPU Cooler Height 180mm
PSU(on the bottom)yes
  Graphic card  Maximum GPU/PCI Card Length 305mm
  On chassis bottom  PVC dust filter with magnetic
  Clean Cabling  Plenty of space for hidden cable management
QTY for 40HQ1100