This is a OEM Cooling Fan for 27-CA 27-CB 24-CB 24-CA All-in-One Desktop series, BRAND NEW and Unused from OEM factory, and keep your system running at maximum efficiency and minimizing costly downtime and repairs. for Service P/N: M89669-001 Manufacturer Part Number(s): MG75090V1-C280-S9A BSB0905HB-00 NOTE: The Screw NOt included, Please retain the original screw for the installation of this part. Specifications: Direct Current: DC 5V / 1.20A, 3.00W Color: Black Power Connection: 4-pin 4-wire, Wire-to-Board Cable overall Length approx.: 4.50 cm/1.70-inches Status: BRAND NEW and Unused from OEM factory, NOT a Third-Party Fan. Reference list of compatible with Desktop models: - 27-CA series: 27-CA0070, 27-CA2244, 27-CA2055T, 27-CA2000, 27-CA1066XT, 27-CA2080, 27-CA2113IN, 27-CA2003IN, 27-CA2003D, 27-CA1142IN, 27-CA1065M ... - 27-CB series: 27-CB0052, 27-CB0244, 27-CB1023W, 27-CB1113W, 27-CB1027C, 27-CB0070, 27-CB1170, 27-CB1456IN, 27-CB1345IN, 27-CB1153IN, 27-CB1277C, 27-CB1155M ... - 24-CB series: 24-CB1124, 24-CB1224, 24-CB1217C, 24-CB0214, 24-CB1017C, 24-CB0010, 24-CB1142, 24-CB1046ST, 24-CB0146Z, 24-CB0120, 24-CB0062DS, 24-CB0017C, 24-CB0234, 24-CB1217C ... - 24-CA series: 24-CA1234, 24-CA0000, 24-CA1000I, 24-CA2025T, 24-CA2000, 24-CA2070 ... What's in the box: 1x CPU Cooling Fan 1x Thermal Grease