Key Features 1. 360W high-efficiency power supply 80 PLUS Silver Level 2. 4x Hot-swap 2.5" SAS / SATA HDD trays 3. 1x Full-height, full-length expansion slot 4. 3x 40x28mm 13K RPM 4-pin PWM fans 5. Supports motherboard sizes of 12" x 13", 12" x 10", and 9.6" x 9.6" (E-ATX, ATX, and Micro-ATX) CSE-111LT-360CB SuperChassis 111LT-360CB (Black) Form Factor 21.95" Depth 1U Rackmount Chassis - support for motherboard size of 12" x 13" (E-ATX), 12" x 10" (ATX), and 9.6" x 9.6" (Micro-ATX) Processor Support Supports single and dual (low power) Intel® / AMD processors Dimensions : 43 x 426 x 558 mm Gross Weight 29 lbs (13.2kg) Available Colors Black Expansion Slots • 1x Full-height, Full-length AOC expansion slot Drive Bays HDD Bay 4x Hot-swap 2.5" SAS / SATA HDD trays Recommended for SAS or enterprise SATA HDD only SAS / SATA Backplane 1U 2.5" SAS / SATA HDD backplane Peripheral Drives DVD-ROM Slim DVD-ROM Drive (optional) Front Panel Buttons Power On/Off button System Reset button LEDs Power status LED HDD activity LED 2x Network activity LEDs System Cooling Fans 3x 40x28mm 13K RPM 4-pin PWM fans