Specifications Overall dimensions : 136x102x157mm Heat pipe : Ø6mm × 4pcs Fan size : 120x120x25mm Fan rated voltage : DC 12V Fan rated current : 0.23A Fan speed : 1200R.P.M. ± 10% Fan Air Volume : 68.4CFM ± 10% Fan air pressure : 0.68mm / H2O ± 10% Fan noise : 20.46dB (A) ± 10% Bearing type : Hydraulic Service life : 40,000h