• Convert the three 5.25 drive bays into a four 3.5” HDD module with 12cm sleeve bearing cooling fan
• Compatible with ATX case with three 5.25 drive bays
• Ideal for CM Stacker 830,  832 / Nvidia 830/ Centurion 534 / Centurion 590 / CM690

First EVER nVidia SLI-Ready Chassis!!
Material : Aluminum
Motherboards : E-ATX, ATX, m-ATX
Dimension : 9.84in (W) x 21.10in (H) x 25.11in (D)
Expansion Slots : 7
5.25 Drive Bay: 9 (Exposed)
3.5 Drive Bay: 4 (Hidden from ONE pre-installed 4-in-3 device modules), 1x 3.5 face plate included
Improvement: More easy-to-remove side panel, protective plastic on top, support EPS 230mm PSU