1GB DDR2 RAM Stick – PC2-5300 (667MHz) – 240-Pin DIMM – For Dell Inspiron 531, 531s, 545, 545s – Major Brand

Give your old Dell Inspiron a little speed boost with this 1GB DDR2 memory stick.

It runs at 667MHz (PC2-5300) and is a standard 240-pin DIMM, so it fits a ton of older desktops, including the Dell Inspiron 531, 531s, 545, and 545s.

It's a major brand module, so it's reliable.

Whether you're fixing up a computer for a friend or just trying to keep an old machine running, this 1GB stick is a cheap and easy upgrade.