I'm planning to buy another memory card for my laptop (Lenovo G400-0670) but I don't know the clock speed (PC12800 or other) of the current memory card. I've tried using crucial.com's system scan and CPU-Z by CPU-ID but none of them gave me the information I need. I've tried googling but the results only consists of selling or buying the laptop.
Read more: How to know laptop memory speed/clock?