ADDAModelCF-40SS (Ainex) Size40 * 40 * 10mmSpeed4200 rpmFull speed noise value 15.0 dBAAir volume 4.95 CFMVoltage12VElectric current 0.08AB earingDouble ballVelocimetrySupport 4450Apply: Grapcs card, Northbridge, Southbridge, HTPC, ATOM, chassis, memory, game consoles, gh-reliability server, as well as all kinds of heat sink the silent cooling transmation.