A-Tech 8GB Module for Lenovo G50-45 Laptop & Notebook Compatible DDR3/DDR3L PC3-12800 1600Mhz Memory Ram (ATMS278410B12351X1) at Amazon.com
Lenovo-G50-80-80L0-Laptop-Ram-upgrade-from-1-x-4GB-to-2-x-4GB - English Community - LENOVO COMMUNITY
Amazon.com: New for Lenovo IdeaPad G50-30 G550 G510 G580 G700 G710 G780 G575 Notebook PC 8X DVD RW DVD-RAM Writer Super Mult 24X CD-RW Burner Internal SATA Optical Drive Replacement : Electronics