I'm curious if I can use RAM from my laptop in a gaming desktop build. I currently have a laptop with 32GB of DDR5 RAM (two 16GB sticks). I want to take one of those sticks and pair it with an 8GB stick in my new PC build for a total of 24GB. I plan to keep one stick in my laptop since I travel a lot and want to maintain its functionality, but I also want to save money on RAM. I've seen SO-DIMM to DIMM converters and heard they work, even if not perfectly. With RAM prices going up, is it feasible to mix these two types of RAM in my motherboard?
2 Answers
You can't mix SO-DIMM and DIMM RAM directly since they are different sizes and not compatible. While there are adapters, they often don't perform as well. However, in terms of pairing an 8GB stick with a 16GB one, you can use something called Flex mode. This allows you to utilize both sticks for a total of 24GB, but remember that the performance may vary based on their specifications.
Mixing RAM, even if both are DIMMs, usually leads to issues. It's technically possible, but you'll likely face significant compatibility problems. Instead of struggling with this, it might be better to save up and buy a proper set of RAM that matches your needs.
That's true! Also, keep in mind that mixing RAM speeds and timings could seriously impact performance. The converter might slow down your RAM connections too much, leading to a poor experience.

Exactly, Flex mode can help here. It runs at 128-bit mode up to the size of the smaller stick, then switches to 64-bit for the rest.