HP 640256-001 - 90mm DC12V 1.20A 4-Pin Connector Case Cooling Fan for HP Envy 750 Phoenix 850 860 OMEN 870 Sale $69.00 Retail $99.00
Dell PVA092J12H-P01 - 92x32mm Case Cooling Fan for Optiplex XE2 Mini-Tower MT Desktop Sale $39.00 Retail $59.00
HP 406016-001 - 80x80x25mm DC12V 0.65A PWM 4-Pin 4-Wire Connector Cooling Fan Sale $79.00 Retail $99.00