CSE-743TQ-865B - Supermicro BLACK, 865W SUPER QUIET (33DB) HIGH EFFICIENCY POWER SUPPLY, 8 X 3.5 INCH SAS/SA

Form Factor -- 4U chassis support for max. motherboard size - 12" x 13" E-ATX Processor Support -- Single / Dual Processor Expansion Slots -- 7x PCI expansion slots Drive Bays Hot-swap -- 8x 3.5" SAS / SATA Hot-swap Drive Bays Peripheral Bay(s) -- 2x 5.25" Peripheral Drive Bay, 1x 5.25" Bay For Floppy Drive, Drive Bays are 90° Rotatable SAS / SATA Backplane -- SAS / SATA Hard Drive Backplane w/AMI MG9072 Front Panel Buttons -- Power On/Off, System Reset LEDs -- Power, Hard drive activity, 2x Network activity, System Overheat, Power Fail Ports -- 2 x USB Ports Fans -- 4x 5000 RPM Hot-Swappable Cooling Fans Power Supply -- 865W AC power supply w/ PFC AC Voltage -- 100 - 240V, 50-60Hz, 12-6 Amp Dimensions -- 17.2" x 25.5" x 7.0" Gross Weight -- 56lbs Color -- Black Warranty -- 1 year parts and 3 years labor