OEM Cooling Fan for Dell XPS 8950, Precision 3650, A1ienware R13 Tower Desktop series, this is the cooling fan for FRONT/TOP side of Chassis Cage, NOT FIT for REAR side Fan. If your PC fan is running very loud or not functioning then a replacement may be needed. The fan uses an integrated flex cable to connect to the motherboard. The cable connects via 4-pin connector making it a plug and play replacement module, NO soldering is required. D P/N: WPKXN, 0WPKXN; 7DJGC, 07DJGC; 0J7G7, 00J7G7 Manufacturer Part Number(s): PVA120G12V, 76PC8-A00; Wire Length: 11.0 cm/4.30-inches Direct Current: DC 12V/1.20A, 125.82 CFM Connector type: 4-pin 4-wires Plug-IN, NO soldering is required Reference list of compatible with Desktop models: - XPS 8950 series - XPS 8960 series - A1ienware Aurora R13 series - Precision 3660 - Precision 3650 What's in the box: 1x FRONT & TOP Chassis Cooling Fan w/ Bracket