Full Details on Amazon.com : http://www.amazon.com/gp/product/B0084IEQ28?tag=tsukuyomi-20
Kingston 4GB 1600MHz DDR3 1600 Memory Module for Toshiba (PC3 12800) KTT-S3C/4G
Kingston - Memory - 4 GB - SO DIMM 204-pin - DDR3 - 1600 MHz
for Toshiba Satellite L850 L850-13 L855-11 P850-030 P850-04
P850-040 P870-023 P870-027
