Lenovo Ideapad Y5070 Intel Core i7-4710HQ 2.5 GHz 15.6" Full HD LED (1920x1080) 8GB (2x4GB) Memory NVIDIA GeForce GTX860M 4GB 1TB HDD 5400RPM Windows 8.1 Single Language 64 bit Notebook - Wootware
4GB Memory Upgrade for Lenovo IdeaPad Y50 (Y50-70) DDR3L 1600MHz PC3L-12800 SODIMM RAM (PARTS-QUICK Brand) at Amazon.com
Lenovo Y50-70 Disassembly | MyFixGuide.com
LENOVO Y50-70 Replacing HDD with SSD and RAM (2018) - YouTube