I know this much,
Asus K53U Motherboard, CPU AMD Fusion(Brazos Dual core) C - 50 (1.00Ghz) processor socket ft1 bga413, (CURRENT) DDR3 PC3-10700 (667 MHz) x2, (CURRENT) 3Gbs of ram(Hyundai Electronics). Processor supports DDR3 1066 ram. Uses 1.5V
Asus K53U Motherboard, CPU AMD Fusion(Brazos Dual core) C - 50 (1.00Ghz) processor socket ft1 bga413, (CURRENT) DDR3 PC3-10700 (667 MHz) x2, (CURRENT) 3Gbs of ram(Hyundai Electronics). Processor supports DDR3 1066 ram. Uses 1.5V