Quick delivery and improved laptop performance very noticable. Slight issue getting it to work on Lenovo 520 as had to disconnect main battery, fit ram then reconnect battery. Otherwise machine wouldn't recognize new ram. Not Memory Cows fault just something to consider if having trouble.

This product is good came on time and work very well for me

Searched for the items I wanted, ordered and bingo they arrived really quicky and work like a dream

Delivery on time as estimated. The item description is on point and Compatible with my laptop.

I bought two 16GB RAM upgrades and they have definitely given my laptop a boost. No complaints here !