This is a OEM Cooling Fan for Elitebook 840 850 740 750 G1 G2 Laptop series, this is the cooling fan for CPU processor with a UMA graphics, and keep your system running at maximum efficiency and minimizing costly downtime and repairs. for Service P/N: 730792-001 803018-001 Compatible Part Number(s): 6033B0033202 DFS200005050T FCBC KSB0805HB-CM23 EF50060S1-C340-S9A Specifications: Direct Current: DC 5V / 0.6A, 3W Color: Silver Power Connection: 4-pin 4-wire, Wire-to-Board Cable overall Length approx.: 5.10 cm/2.00-inches Status: BRAND NEW and Unused from OEM factory, NOT a Third-Party Fan. Reference list of compatible with TPN-C125 TPN-C126 TPN-C129 TPN-C130 models: - Elitebook 840 G1 - Elitebook 840 G2 - Elitebook 740 G1 - Elitebook 740 G2 - Elitebook 745 G2 - Elitebook 750 G1 - Elitebook 750 G2 - Elitebook 755 G2 - Elitebook 850 G1 - Elitebook 850 G2 - Elitebook 855 G2 - ZenBook 14 - ZenBook 14 G2 - ZBook 15u G2 What's in the box: 1x CPU Cooling Fan w/ Screws 1x Thermal Grease