The GH-341ATX has 4 x 8,9 cm ( 3,5 inch ) swappable HDD tray, 2 x 13,3 cm ( 5,2 inch ) open drive bay, 1 x 8,9 cm ( 3,5 inch ) hidden drive bay, and 2 x 8,9 cm ( 3,5 inch ) open drive bay. With 3 x 9cm (51 CFM) and 1 x 6cm (23.5 CFM) heavy duty ball-bearing fans.

Construction : Heavy Duty Cold Rolled Electroplated Steel
Color : Black
Mainboard Size : 30,5 cm ( 12 inch ) x 33 cm ( 13 inch )
CPU Type : Dual Xeon, P4, Athlon64, Dual Opteron
Expansion Slots : 7 x Slot Full Length
Drive Bays(Open) : 2 x 13,3 cm ( 5,2 inch ) & 2 x 8,9 cm ( 3,5 inch ) & 4 x 8,9 cm ( 3,5 inch ) Swa
Drive Bays(Internal) : 1 x 8,9 cm ( 3,5 inch )
Power Supply(optional) : 2U Size Single/Redundant up to 510W
Thermal Management Cards : GHA-CO01Cooling Fan (Standard) : 3 x 92mm & 1 x 60mm
Air Filter : Inside Front Door
Indicators : LEDs for Power ON/OFF, HDD Activity
Front Controls : Power ON/OFF, System Reset,
Front Doors : Single Door with 1 Thumbscrew lo
Humidity : 5% - 95% Non-Condensing
Product Application : Web server, High-End Workstation
Optional Accessories : GHA-SL26 Slide Rails