- Spacious Server Chassis: With huge room of the rackmount chassis, RackOwl server case provides the best solution for SMB and home server builder of home data centers - Expansion & Motherboard Compatibility: The server chassis supports up to 6* 3.5' & 2* 5.25' HDD bays, EEB(12'×13') CEB(12'×10.5') ATX(12'×9.6') motherboards, 7 PCIE slots, PS2 & mini redundant PSU - Quiet & Cooling Performance: The rack mount case includes 4* 80mm case fans to ensure the excellent and quiet airflow - Expansion for Components: RackOwl 2U rackmount server case features 6 internal 3.5' HDD bays for your home server system. 4* pre-installed fans help cool your server chassis. 7 PCI E slots allow you to customize your case as you wish - Professional Shockproof Design: The chassis is designed for drive damping technology and the middle partition to prevent vibration and shock of your computer parts while you move the chassis