This is a OEM Cooling Fan for ENVY 17-U M7-U TPN-I126 17.3″ Laptop series, this is the cooling Fan for CPU processor, BRAND NEW and Unused from OEM factory, attaches to your existing heatsink. 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. Spare Part Number(s): 862193-001, 857299-001 Compatible Part Number(s): NS75B00-15L05 6033B0048601 Specifications: Direct Current: DC 5V / 0.5A Color: Black Power Connection: 4-pin 4-wire, Wire-to-Board Status: BRAND NEW and Unused from OEM factory, NOT a Third-Party Fan. Reference list of compatible with Laptop models: ENVY 17-U series: 17-U000, 17-U100, 17-U200, 17-U273CL, 17-U163CL, 17-U177CL, 17-U018CA, 17-U153NR, 17-U110NR, 17-U163CL, 17-U175NR, 17-U275CL, 17-U296CL ... ENVY M7-U series: M7-U009DX, M7-U109DX, M7-U100 ... ENVY 17T-U series: 17T-U000, 17T-U100, 17T-U200