OEM Cooling Heatsink Thermal assembly for Thinkpad X1 Carbon 1st Gen 2013 Business Laptop series, Brand NEW and Unused from OEM factory, this is the cooling Heat-sink for CPU processor with Integrated GPU graphics. ★★NOTE: If either the processor or the heat sink is replaced, use the thermal grease provided in the kit to ensure that thermal conductivity is achieved. The fan uses an integrated flex cable to connect to the motherboard. The cable connects via ZiF connector making it a plug and play replacement module. Compatible Part Number(s): 0B55975AA, UDQFVYH02BFD, 60.4RQ08.001, FURUKAWA FRU: 04W3589 Specifications: Direct Current: DC 5V/0.39A Color: Black Power Connection: 4-pin 4-Wires, ZiF connector Status: BRAND NEW and Unused from OEM factory. Reference list of compatible with Laptop models: - Thinkpad X1 Carbon 1st Gen 2013 (3443/3444/3448/3460)