This is a OEM Cooling Fan for IdeaPad 5 Pro 14″ Laptop with MX450/MX550/RTX 2050, Radeon 660M graphics (UMA) 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. ★★★CAUTION: There are 2 Version (5V and 12V) of Fan, fit for GeForce MX450/MX550/RTX 2050, Radeon 660M Graphics series (UMA), NOT FIT for Intel Integrated series. Compatible FRU P/N: 5F10S13956, 5F10S13957 Compatible Part Number(s): DC28000TIF0 DFSCM227163925 FNBY Specifications: Direct Current: DC 12V / 1.0A 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: IdeaPad 5 Pro 14ARH7 (82SJ) IdeaPad 5 Pro 14IAP7 (82SH) IdeaPad 5 Pro 14ACN6 (82L7) IdeaPad 5 Pro 14ITL6 (82L3)