Cooling Fan NMB-MAT7 4710KL-05W-B10,Server Cooler Fan NMB-MAT7 4710KL-05W-B10 24V 0.10A, Inverter Cooling Fan for 120x120x25mm 3PIN : Electronics - Amazon.com
NMB-MAT 4710KL-04W-B10 B04 E00 DC 12V 0.16A 120x120x25mm 2-wire Server Cooling Fan - AliExpress
NMB-MAT 4710KL-04W-B56 V04 DC 12V 0.72A 120x120x25mm Server Cooling Fan - AliExpress