Gaming Laptop

I intend to upgrade my mobo for this: Gigabyte A-H270M-GAMING 3 Found a DDR4 memory but doesn't say if it's compatible with the mobo chipset. Checked the manufacturer's website and all i got was: "The PnP feature offers a range of speed and timing options to support the widest variety of...

So I have this Crucial 8GB Single DDR4 2133 MT/s (PC4-17000) SR x8 Unbuffered DIMM 288-Pin Memory - CT8G4DFS8213 will it work on a ryzen 3 1200

Hey everyone, I've had my desktop pc for about 4 years now and i've been incrementally upgrading it over time adding new GPU's and drives over the years and it has been performing really well. However lately my CPU that has never been replaced has been chugging, I'm getting a lot of random lag...