Supermicro - FAN-0104L4 - Fan 4U 80mm 4-pin PWM FAN-0104L4 - Supermicro - 4U 80x80x25mm 4-pin PWM for SC743's $61.50 $50.00
Supermicro - FAN-0082L4 - Fan 80mm 4U 4-Pin Chassis FAN-0082L4 - Supermicro - 4U 80x80x38mm (4pin) for 743's Chassis $46.68 $37.95
Supermicro - FAN-0095L4 - Fan 4U 80mm 4-Pin PWM FAN-0095L4 - Supermicro - 4U 80x80x38mm (4-pin) PWM Fan $54.55 $44.35
FAN-0183L4 - Supermicro - Fan 80x80x38mm (4-pin) Middle Hot-Swap FAN-0183L4 - Supermicro - Fan 80x80x38mm (4-pin) Middle Hot-Swap $94.00
FAN-0077L4 - Supermicro - 4U 120x120x38mm (4-pin) PWM Fan FAN-0077L4 - Supermicro - 4U 120x120x38mm (4-pin) PWM Fan $61.50 $50.00