Drive bays Up to 8 x 3.5" hot-pluggable bays (also supports 2.5" HDD in 3.5" hybrid drive carrier) Power supplies 2x Hot-Plug-Redundant 495W PSUs or Single Cabled 350W PSU I/O & Ports Networking Options: 2 X 1GbE LOM Front Ports: 1x USB 3.0, 1x iDRAC micro ...