10 (hidden; 7 from the HDD/SSD combo cages, 1 under the ODD cage, 1 behind the M/B tray,1 at the bottom)
I/O Panel
USB 3.0 x 2, USB 2.0 x 2, Audio In & Out (supports AC97 / HD Audio)
Expansion Slots
7+1
Cooling System
Top: 120/140mm fan x 2, or 200mm fan x 1 (optional)
Front: 200mm fan x 1 (installed), or 120/140mm fan x 2 , 180mm fan x 1(optional)
Rear: 120mm fan x 1 (installed)
Side: 120mm fan x 2 or 180/200mm fan x 1(optional) - for CMS-693-KKN1 (standard version) only
Bottom: 120mm fan x 1 (optional)
HDD cage: 120mm fan x 1 (optional)
Power Supply Type
Standard ATX PS2
Maximum Compatibility
VGA card length:
423 mm / 16.6 inch (without cage)
312mm / 12.3 inch (with SSD cage)
280mm / 11.0 inch (with HDD cage)
CPU cooler height: 171mm / 6.7 inch