The 612NGHH is a 12VDC standard or basic high speed DC Fan with Sintec sleeve bearing and wire leaded power connection, electronically commutated external rotor motor. Fibreglass reinforced plastic PBTP housing and PA impeller. Fully integrated commutation electronics. Air exhaust over struts, counter-clockwise direction of rotation looking at rotor. Electrical connections via 2 leads 22AWG TR64, stripped and tinned ends with 6-curve. Mounting from either face using four 3.7mm holes.