L.F. New CPU Cooling fan for Laptop HP Compaq 500 510 520 530 540 C700 Presario HP Compaq A900 Series AT010000200 438528-001 KSB0505HA L.F. Laptop CPU Cooling fan Info: DC05V 0.32A fit models: HP Compaq 500 510 520 530 540 C700 Presario HP Compaq A900 Series fit part numbers: AT010000200 438528-001 KSB0505HA