Rosewill 4U Server Chassis - 12 Bay Hot Swap HDD Rackmount Case for E-ATX Motherboards | Supports 12x 3.5" HDD Bays with Front 3x120mm & Rear 2x80mm Fans | 25" Deep RSV-L4412U | Ideal for Data Centers, Enterprise Storage & Home Server Racks

Rosewill 4U Server Chassis Rackmount Case | 12 Hot Swap 3.5", 2.5" SATA I, SATA II, SATA III SAS | E-ATX Compatible | 3 Front 120mm Fans, 2 Rear 80mm Fans | 2x USB 3.0| Front Panel Lock - RSV-L4412U

Spacious Chassis This enormous 4U server case has capacity for 12 internal 3.5”/2.5” SATA I, II, III, and SAS supported devices.

Expandable & E-ATX Compatible 7 PCI expansion slots and E-ATX compatibility gives you growth options for all of your needs.

Quiet Cooling 5 pre-installed cooling fans provide excellent airflow and heat protection at reduced noise. 3 front 120mm fans and 2 rear 80mm fans ensure your drives and chassis avoid overheating.

Desired Features Front panel LED indicators for power, HDD, and LAN status monitoring allow quick, easy visual assessment. Additional utility with 2 USB 3.0 port and built-in front panel lock provides extra security for your server case.