Amazon.com: 240GB 2.5" SSD Solid State Drive for Lenovo Z40-70,Z40-75,Z41-70 ,Z50-70,Z50-75,Z51-70,Z70-70,Z70-80 Laptop : Electronics
ASSEMBLE LENOVO Z51-70 MOTHERBOARD - YouTube
2nd 2.5" HDD SSD Hard Drive SATA Caddy for Lenovo IdeaPad Z50-70 Z51-70 B50-30 | eBay
Upgrade Options for Lenovo Z51-70 Laptop - Drive Solutions
Lenovo Z Series Z51-70 Laptop Hard Drive Replacement - LaptopHDS.com
How to replace HDD with SSD - Lenovo Z51 - YouTube
Solved! - LENOVO Z51-70 replacing DVD/CD drive with SSD with caddy not recognised by BIOS | Tom's Guide Forum
Can I replace my Lenovo Z51-70 CPU? It's an i7-5500U which is very bad at multitasking. Can I replace the processor or the motherboard with a higher processor? - Quora