Noctua NF-A4x10 Fan 40x40x10mm, SSO2 Bearing, 4-pin PWM, 5000RPM, AAO Frame
Noctua NF-A6x25 FLX Cooling Fan - 60x60x25mm Fan, SSO2 Bearing, 3000rpm, 19.3dBA, 17.2CFM, A-Series with Flow Acceleration Channels, AAO Technology
Noctua NF-A8 5V 4pin PWM 2200rpm Fan
Noctua NF-A8 FLX Cooling Fan - 80x80x25mm, SSO2 Bearing, 2000rpm, 29.6CFM, 16.1dBA
Noctua NF-A8 PWM Cooling Fan - 80x80x25mm, SSO2 Bearing, 2200rpm, 32.6CFM, 17.7dBA
Noctua NF-A9 5V 4pin PWM 2000rpm Fan
Noctua NF-AU ULN Cooling Fan - 80x80x25mm, SSO2 Bearing, 1400rpm, 20.4CFM, 10.4dBA
Synology System Fan DS151x+ Series
Deepcool FT9 SLIM Computer case Air cooler 9.2 cm Black 1 pc(s), 92 mm, 500 - 2950 RPM, 31.18 CFM, 4.8 mmAq, 23.2 dB, 92 x 92 x 15 mm, 76 g
Lenovo ThinkSystem ST650 V2 Performance Fan Kit (dual-rotor fans)
Noctua NF-A4x20 40mm 5V Fan 40x40x20mm, SSO2 Bearing, 5000rpm, 14.9dBa
Noctua NF-A4x20 40mm 5V PWM Fan 40x40x20mm, SSO2 Bearing, 1100~5000rpm, 14.9dBa
Noctua NF-A4x20 40mm FLX Fan 40x40x20mm, SS02 Bearing, 3700~5000rpm, 12.2~14.9dBA