Fan model: DA04015B12HDimension: 40*40*15mm (4015)Fan speed: 11000RPMBearing type: double ball bearingNoise: 41.5dBAAir volume: 14.84CFMCurrent: 0.26ARated voltage: 12VSpeed: supportFan interface: 3PCord length: 12CMMaintenance- feature double ball bearing, long service life, have sufficient cooling air flow and air pressure