1)  Material: 0.5mm SPCC + Printing Powder

2)  11kinds structure

3)  With USB, Audio & Jack Port

4)  color optional

5)  with ROHS certicate

6)  Supports Micro ATX/ATX/P4

7)  Edge-folded: no burrs, folded metal edge

8)  LED indicator: power and HDD

9)  Front panel switches: power and reset

10)  Expansion Slot: 7 Slots

11)  Rear fan: (optional)

12)  Side air duct:(optional)

13)  Panel Length: around 35-40mm

14)  SHORT STRUCTURE: Structure 4-1s & 4-2s & 4-3s

(Can fix with LGA Mother board such as 915 or 935 model, for LGA mother board, just can use 2*5.25 inch device)

Structure Size (LxWxH): 375*175*410mm

Carton Size (LxWxH): 448*214*465mm

Q'ty/20": 630pcs; Q'ty/40": 1250pcs; Q'ty/40 HQ": 1450pcs

STANDARD STRUCTURE: Structure 4-1 & 4-2 & 4-3 & 3
(Can fix with LGA Mother board such as 915 or 935 model, for LGA mother board, just can use 2*5.25 inch device)

Structure Size (LxWxH): 390*175*410mm

Carton Size (LxWxH): 448*214*465mm

Q'ty/20": 600pcs; Q'ty/40": 1200pcs; Q'ty/40 HQ": 1400pcs

Lengthen Structure 4-A & 4-B & 4-C & 3L
(Can fix with LGA Mother board such as 915 or 935 model, for LGA mother board, can use all 4*5.25 inch device)

Structure Size (LxWxH): 430*175*410mm

Carton Size (LxWxH): 448*214*465mm

Q'ty/20": 550pcs; Q'ty/40": 1120pcs; Q'ty/40 HQ": 1300pcs.