Memory RAM 8GB Lenovo - Z50-70 DDR3 1600MHz SO-DIMM | RAM MEMORY \ MEMORY FOR LAPTOP \ IBM / LENOVO \ IBM / Lenovo Seria Z | ESUS IT - pamięci serwerowe ECC REG FB
Laptop M.2 SSD Compatibility List
Tutorial: How to Upgrade RAM in Lenovo Z50-70 Laptop | Quick & Easy - YouTube