CSE-LA25TQC-R609LP Key Features 2U chassis support max. motherboard size - ATX 12" x 10", E-ATX 12" x 13", EE-ATX 13" x 13.68". Support up to ATX 12"x13" MB with rear 2.5" HDD option installed 8x 3.5"(tool-less) or 2.5"(screw) hot-swap SAS3/SATA drive bay Optional 2x 3.5" fixed drive bay, Optional rear 2x 2.5" hot-swap drive bay kit 2U 8-Slot 12G Backplane for 8x 3.5" SAS3/SATA HDD/SSD 600W / 650W 1U Redundant Power Supply 7 low-profile expansion slot(s) 3x 80mm heavy duty fan(s) with PWM fan(s) speed control Support Service Tag for system information. OEM Only, MOQ Applies