How to check the maximum RAM that my laptop supports - Quora
Answer (1 of 8): first know what your pc’s motherboard rAm slot can support either ddr3,ddr4, or ddr5 ram, and there are many diff. ram sizes to 2gb to 16gbs or more to choose from, so if you buy a ram it slot should be compatible to your motherboards, example when you have a ddr3 motherboard ram...
Use DDR4 RAM with a DDR3 board? : r/buildapc
I'm looking to get a RAM upgrade for my SONY VAIO VPCEH25FM. If I get DDR4, is it compatible with a DDR3 slot?
DDR3 and DDR4 Laptop Memory Compatible? – Laptop PC Q&A – All Laptop Q&A
Are DDR3 and DDR4 laptop memory (RAM) compatible?