Choose the right RAM for your custom motherboard carefully.
Choose the right RAM for your custom motherboard carefully.
I'm considering using the existing components for a new home computer built for a friend. The old machine had one 8GB DDR3 stick and another 4GB DDR3 stick. I'm unsure whether to purchase a single 8GB stick, combine it with two 4GB sticks in dual-channel mode, or opt for two 8GB sticks in dual-channel. Manufacturers often design systems to limit upgrades, so I need to decide based on performance needs. This build aims for speed enough for schoolwork and online learning, so I want a responsive setup.
If 8GB modules perform well, 4GB should too. Many manufacturers don’t focus too much on memory size.
According to what I understand, Lenovo generally handles memory compatibility well, but you should still verify the model number and chipset of the prebuilt unit. It might be worth opting for two 8GB modules if the price isn't too high. The issue with my Lenovo M91 tower using the I7 2600 was related to GPU compatibility—specifically, the RX 470 wouldn't boot because it wasn't included in Lenovo's approved list. Switching to a Dell motherboard resolved the problem.
Could a separate 4GB DDR3 1600 CL11 add another 4GB to reach the needed 8GB?
Having more RAM is generally advantageous. An 8GB capacity seems sufficient for everyday tasks like web browsing, word processing, and light gaming.