Supermicro SuperChassis CSE-846BE16-R1K28B 1280W 4U Rackmount Server Chassis (Black)

Specifications Mfr Part Number: CSE-846BE16-R1K28B Case Type: 4U Rackmount M/B Type: EATX, ATX; Max Motherboard Size up to 13.68 x 13.00 inch Processor Support: Dual, Single Intel / AMD Processors Drive Bays: 24x 3.5" Hot-swap SAS Drive Bays w/ SES2 (dual-channel) Expansion Slots: 7x PCI Expansion Slots Backplane: 4U SAS2 Expander Backplane w/ SES2 Enclosure Management; Supports 6Gb SAS/SATA HDD Cooling System: 3x 80mm Hot-swap 4pin PWM Fans, 2x 80mm Rear-exhaust 4pin PWM Fans Front Panel: Buttons: Power On/Off, System Reset LEDs: Power, Hard Drive Activity, 2x Network Activity, System Overheat, Power Fail Power Supply: 1280W 80 PLUS Platinum Certified Redundant High-efficiency Digital Power Supplies w/ PMBus 1.2 Color: Black Dimensions (WxDxH): 17.2 x 26.0 x 7.0 inch / 437.0 x 660.0 x 178.0 mm Gross Weight: 75.0 lbs / 34.0 kg Chassis Only. Does not include CPU, MB, HDD, memory or other parts.