Backplane support for 8 port / SATA drives and 12 Gb/s Mini- HD SFF-8643 + SGPIO Supports eight 2.5" / 3.5" /SATA HDD/SSD hot-swap trays Includes three 80mm x 38mm hot-swappable PWM fans Independent drive status LED Supports E-ATX or SSI-EEB motherboards