HP 5182-0007 - Fan cable assembly - 3-pin (F) connector to two 10.2cm (4.0in) cables with 2-pin (F) connectors - From system board to chassis mounted fans Retail
HP 5182-9379 - Power cable assembly - 4-pin (M) connector marked `ET` to both a 7.9cm (3.1in) cable with a 4-pin (F) connector and a 30.2cm (11.9in) cable with a 2-pin (M) connector - From system board to fan Retail
HP 730792-001 - CPU Cooling Fan for HP Elitebook 740 745 755 840 850 ZBook 14 G1 G2 Sale $39.00 Retail $59.00