Continue shopping “Laptop CPU internal cooling fan for HP 6510B 6520S 6530B 6530S 6531S 6535S 6710 6720 6735S HP 540 541 550 515 516 511 510 HP Compaq Business Notebook NC6230 NX6300 NX6310 NX6315 NX6320NX6325 XW8400 P/N: 443917-001, 431312-001, DFB451005M20T” has been added to your bag.