1.Structure:4x5.25"CD-ROM,4x3.25"HDD,1xFDD 

2.Front:2x1.0USB,Audio/Micro 

3.Thickness:0.45mm,SGCC 

4.Expansion slot: 6               

5.Fan position: front,back                                      

6.Chassiss size:400x180x410mm  

7.Carton size:460*210*455mm                      

8.40"HQ:1600pcs