1. the material is 0.5mm SECC

2. can be fixed four CD-drivers, one FD, six HDs.

3. the back panel and front panel all can be fixed a 8 cm fan

4. seven expansion slots

5. can be fixed small or big mainboard

6. full edge folded

7. the side panel can be fixed a 8cm fan, conform to the CPU 38 degree design

8. conceal CD-driver, with 1.0 USB+Audio