Hypertec - DDR3L - module

4 GB - SO-DIMM 204-pin - 1600 MHz / PC3L-12800 - 1.35 V - unbuffered - non-ECC - for Lenovo B40-30; B40-70; E40-80; E51-80; G40-70; G50-80; G50-80 Touch; G50X; IdeaPad 305-15