HP Pavilion DV4-2161NR Thermal heat sink and fan module 591957-001Compatible Models:HP Pavilion dv4i-2100 CTO Entertainment Notebook P VN673AV, VP018AVHP Pavilion dv4-2160us Entertainment Notebook PC WA683UA, WA683UARHP Pavilion dv4-2165dx Entertainment Notebook PC WA684UA, WA684UARHP Pavilion dv4-2155dx Entertainment Notebook PC WA685UA, WA685UARHP Pavilion dv4-2153cl Entertainment Notebook PC WA686UA, WA686UARHP Pavilion dv4-2167sb Entertainment Notebook PC WA688UA, WA688UARHP Pavilion dv4-2154ca Entertainment Notebook PC WA689UA, WA689UARHP Pavilion dv4-2161nr Entertainment Notebook PC WA691UA, WA691UARHP Pavilion dv4-2162nr Entertainment Notebook PC WA692UA, WA692UARHP Pavilion dv4-2170us Entertainment Notebook PC WA693UA, WA693UARHP Pavilion dv4-2164us Entertainment Notebook PC WA694UA, WA694UARHP Pavilion dv4-2169nr Entertainment Notebook PC WA695UA, WA695UARHP Pavilion dv4-2173nr Entertainment Notebook PC WA696UA, WA696UARHP Pavilion dv4-2166nr Entertainment Notebook PC WA697UAHP Pavilion dv4-2025la Entertainment Notebook PC WH822LA, WH822LARCompaq Presario CQ41-201TU Notebook PC WH935PACompaq Presario CQ41-202TU Notebook PC WH938PAHP Pavilion dv4-2101tu Entertainment Notebook PC WH951PAHP Pavilion dv4-2102tu Entertainment Notebook PC WH952PAHP Pavilion dv4-2103tu Entertainment Notebook PC WH953PACompaq Presario CQ41-203TU Notebook PC WH957PACompaq Presario CQ41-204TU Notebook PC WH958PACompaq Presario CQ41-205TU Notebook PC WH978PACompaq Presario CQ41-206TU Notebook PC WH979PACompaq Presario CQ41-207TU Notebook PC WH980PA, WH980PARHP Pavilion dv4-2030br Entertainment Notebook PC WJ173LA, WJ173LARCompaq Presario CQ41-208TU Notebook PC WJ424PACompaq Presario CQ41-209TU Notebook PC WJ425PAHP Pavilion dv4-2104tu Entertainment Notebook PC WJ433PAHP Pavilion dv4-2105tu Entertainment Notebook PC WJ434PACompaq Presario CQ41-210TU Notebook PC WJ781PACompaq Presario CQ41-211TU Notebook PC WJ782PACompaq Presario CQ41-212TU Notebook PC WJ783PACompaq Presario CQ41-213TU Notebook PC WJ784PACompaq Presario CQ41-214TU Notebook PC WJ785PACompaq Presario CQ41-215TU Notebook PC WJ786PAHP Pavilion dv4-2106tu Entertainment Notebook PC WJ825PACompaq Presario CQ41-216TU Notebook PC WK878PAHP Pavilion dv4-2107tu Entertainment Notebook PC WK901PAHP Pavilion dv4-2108tu Entertainment Notebook PC WK902PAHP Pavilion dv4-2109tu Entertainment Notebook PC WK903PACompaq Presario CQ41-217TU Notebook PC WK947PAHP Pavilion dv4-2110tu Entertainment Notebook PC WP670PAHP Pavilion dv4-2111tu Entertainment Notebook PC WR715PAHP Pavilion dv4-2112tu Entertainment Notebook PC WR716PA