Rosewill 4U Server Chassis Rackmount Case 12 Hot Swap 3.5', 2.5' SATA I, SATA II, SATA III SAS E-ATX Compatible 3 x Front 12

Spacious Chassis: Enormous 4U server case supports 12 hot-swappable 3.5' SATA and SAS devices. Expandable Design: 7 PCI slots and E-ATX compatibility for flexible expansion options. Quiet Cooling: 5 pre-installed fans (3x120mm front, 2x80mm rear) for efficient, low-noise cooling. LED Indicators: Front panel LEDs for power, HDD, and LAN status for quick monitoring. Enhanced Utility: Includes 2 USB 3.0 ports and a built-in front panel lock for added security.