The DRAM Master 1GB PC3200 DDR400 Memory RAM is a set of two units designed for high performance in computers. With a bus speed of PC-3200 (DDR-400), these SDR SDRAM modules from the DRAM brand are reliable and efficient for improving the speed and functionality of your computer system. The compact and sleek design of the Master model makes it easy to install and upgrade your existing memory capacity for enhanced computing power.