This is a Evercool 40mm x 7mm computer case fan model numberEC4007M05CA. Noise Level 25 dB. Maximum Rotational Speed 4500 RPM. Material Copper. Power Connector Type 3-Pin.
Read MorePackage includes 4 Pieces – Small DC fan 5v 25mm x 25mm x 7mm Parameters:Dimensions: 25x25x7mmConnector:PH1.25-2PRated Voltage: DC:5VRated Current: 0.15±10% AmpRated Speed: 10000±10%rpmAir flow:2.12CFMNoise: 24±10%dBABearing Type: SleeveLife: 35000 hoursCable Lenght: 10cmWeight: 5g/pcs
Read MoreEfficient drop temp of your Pi by using our fan. Upgrade bearing of this fan not only can make sure outputing a lot of wind,but also quiet enough.
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