Overview: Designed for Intel P4 LGA 775 3.2GHZ/1145 & later versions, AMD socket AM2/AM3/940/939 & later version Bearing type: Hydromantic Air flow: 43.4 CFMNoise: 26 db ±10% Speed: 1900~2000 RPM ±10% Rated voltage: 12V DC/0.21A (max) Specification: Dimensions: 13.5 x 9.8 x 6cm Weight: