Cooling System: 3*12038 Hot-Swap PWM Fans with shroud max fan speed: 5000 rpm + 2 x 8cm at rear (option)
Expansion Slots: 8x full height
PSU: Supports standard ATX power supply and CRPS redundant PSU
Cable: include 6pcs reversed SFF-8643 male to 4xSATA 7pin Female
Backplane: MiniSAS (SFF-8643) HDD Backplane
4U server rackmount case depth=650mm (25.6') not include handle
Note: Due to the heavy server chassis,for the safety concern the rail cannot fully extend. Remove the chassis with the inner rail from cabinet if need open the top cover. (we are also upate the longer rail support heavy server now) How to install the rail with chassis on cabinet step 1)Install the inner rails onto the chassis. sep 2) Install the outer rails onto the rack. step 3) Slide the chassis (with inner rails attached) into the outer rails on the rack.