Ffb0412ehn-c 4028 high speed fan 12V 4cm 4-wire temperature control projector cooling fan [model] ffb0412ehn-c[lead] 3 pin (main board plug) [size] 40 * 40 * 28mm[input voltage] DC 12V[working voltage] 10.8 - 12.6 v[rated current] 0.4A [rated power] 4.8 w[speed] 12000 rpm[air volume] 0.68 m3 / min (m3 / min. ) = 24.0 CFM (cubic foot / min)[wind pressure] 330 PA (paster) = 1.325 inchh2o (inch / water column)[NOISE] 53 d-ba (DB) [weight] 50g[bearing m] ball bearing[storage temperature] - 30 C to + 70 C[operating temperature] - 10 C to + 60 C