Fan Size 80mm. Rated Fan Speed 7000 RPM.
SUPERMICRO FAN-0086L4 NIDEC ULTRAFLO 12V 40MM 4-PIN KIT OF 2 FOR 2ND CPU UPGRADE
Supermicro 0086L4 40mm Nidec UltraFlo Fan 12V 12000RPM
SUPERMICRO FAN-0086L4 NIDEC ULTRAFLO R40W12BS5AC SERVER FAN 12V 0.8A 40MM 4-PIN
Nidec Ultraflo R40W12BS5AC-65 40mm Dual Server Fan Supermicro FAN-0086L4
Nidec UltraFlo R40W12BS5AC-65 40mm Dual Server Fan Cooling Fan Supermicro FAN-0086L4
4 x Case Fan Supermicro FAN-0126L4 Fan Nidec UltraFlo V80E12BHA5-57