SwellderDELTA AFC1212DE Fan 12V 1.6A 120mmx38mm for DELL P/N Y4574 5-Pin 4-Wire, Dual Ball Bearing cooling fan,DC BRUSHLESS

Swellder DELTA AFC1212DE Fan 12V 1.6A 120mmx38mm for DELL P/N Y4574 5-Pin 4-Wire, Dual Ball Bearing cooling fan,DC BRUSHLESS

ARCTIC S4028-15K - 40x40x28 mm Server Fan, 1400–15000 RPM, PWM Regulated, 4-pin Connector, 12 V DC, Rack Cooling Fan - Black

Noctua NF-A4x10 FLX, Premium Quiet Fan, 3-Pin (40x10mm, Brown)