Amazon.com: Valley Of The Sun Original Graphics Video Card GPU Replacement for Asus G51J G60J Laptop Notebook PC, for NVIDIA GeForce GTX 260M GDDR3 1GB G92-751-B1, MXM 3 VGA Board Repair Parts :
ASUS Laptop G Series Intel Core i7 1st Gen 720QM (1.60GHz) 4GB Memory 640GB HDD NVIDIA GeForce GTX 260M 15.6" Windows 7 Home Premium 64-bit G51J-A1 - Newegg.com