Crucial - DDR3 - 4 GB - DIMM 240-pin

Speed up your computer with a little extra RAM from Crucial. This 4GB DDR3 RAM is designed to work with a wide variety of systems as long as they have a motherboard capable of taking DDR3 RAM. It has 240 pins to slot perfectly into a DDR3 slot, and each pin has a gold connector for ultra-efficient data and power transfer. RAM is generally easy to install, as it just snaps in to an empty slot, so it's a fast and efficient upgrade or replacement that can have major implications for your workflow. A limited lifetime warranty protects your investment.