Laptop Notebook DDR3 PC3 Memory Ram 1333MHz 1600Mhz 4GB 8GB 1.5VA

PC3 DDR3 Memory Ram 1600Mhz 4GB 8GB For Laptop Notebook Sodimm Memoria Module DDR 3 1600 1333 1066 Mhz PC3 12800 1.5V 1600 MHz Can Compatible With DDR 3 1333MHz / 1066MHz 1333 MHz Can Compatible With DDR 3 1066MHz

Pins of Memory RAMS CAS Latency (CL)

DDR for Desktop=184 pins 333MHz = 2.5

DDR for Laptop=200 pins 400MHz = 3

DDR2 for Desktop=240 pins 533MHz = 4

DDR2 for Laptop=200 pins 667MHz = 5

DDR3 for Desktop=240 pins 800MHz = 6

DDR3 for Laptop=204 pins 1066MHz = 7

DDR3L for Laptop=204 pins 1333MHz = 9

1600MHz = 11

The Recognition of XP is around 3GB

The Recognition of Win 7 32Bit is around 2.26-4.5GB

The Recognition of Win 7 64Bit is around 8-16GB