This is a OEM Cooling Fan for ThinkCentre Tiny 4 M910Q M710Q Desktop series, This Fan fit for 65W COPPER Heatsink series, and keep your system running at maximum efficiency and minimizing costly downtime and repairs. FRU P/N: 01EF556, 01EF554, 01EF553 Compatible Part Number(s): BAZA0815B2U P009 SF10M07446 NOTE: The Screw NOt included, Please retain the original screw for the installation of this part. Specifications: Direct Current: DC 12V / 0.8A Color: Black Power Connection: 4-pin 4-wire, Wire-to-Board Cable overall Length approx.: 5.00 cm/2.00-inches Status: BRAND NEW and Unused from OEM factory, NOT a Third-Party Fan. Reference list of compatible with Desktop models: - ThinkCentre M910Q (10MU/10MX/10QN/10MV/10MW) - ThinkCentre M710Q (10MS/10MR/10MQ) - ThinkCentre M910S (10MK/10ML/10QM) - ThinkCentre M910T (10MM/10MN/10N9/10QL) - ThinkCentre M910X (10N0/10N1/10N2/10MY) - Thinksmart Hub 500 (10V5) - ThinkStation P320 Tiny Workstation (30C1/30C2/30C3) What's in the box: 1x CPU Cooling Fan (65W Heatsink) 1x Thermal Grease