Full Details on Amazon.com : http://www.amazon.com/gp/product/B00HSOHJFU?tag=tsukuyomi-20
8GB Memory Upgrade for Lenovo ThinkPad E440 DDR3L 1600MHz PC3L-12800 SODIMM RAM (PARTS-QUICK
Capacity 8GB
Form Factor 204 pin SODIMM
Speed PC3L-12800 1600MHz
135v Low Voltage Low Power
Halogen Free ROHS Warranty Lifetime