CM Stacker 830 Evolution will lead the market with its stylish streamlined aluminum design, extremely powerful functionality and its brilliant ATX/BTX dual compatibility mechanism.

Specifications
Available Color Silver / Black (Black Mesh)
Dimension 9.84in (W) x 21.10in (H) x 25.11in (D)
Material Aluminum
Motherboards E-ATX, ATX, m-ATX, BTX, m-BTX,PICO-BTX
5.25" Drive Bays 9 (Exposed)
3.5" Drive Bays 4 (Hidden) from 1 x 4-in-3 Device Module included; 1 x 3.5" face plate included
Front I/O Dual I/O Panel in Front and Top USB 2.0 x4, IEEE 1394 x1, MIC x1, SPK x1
Cooling System 2 Fans Included:
One 120x120x25 mm Front Fan (LED)
One 120x120x25 mm Rear Fan (Exhaust)
Optional Fan Configuration: (Extra Fans Not Included)
Supports up to 9 x 12 CM FAN (optional)
Front x 3, Top x 1, Rear x 1, Side x 4 (Side fan bracket is also for 14cm x 4 or 12cm x 4 or 9.2cm x 4 or 8cm x 4 or 6cm x 4, or 30cm Cross Flow Fan x1 or MIX) Bottom Air Inlet
Expansion Slots 7
BTX Upgrade Kits SRM, BTX Air Duct, and BTX I/O shield(included)
Power Supply Standard ATX PS2 (Optional)
Support EPS 230mm PSU...