The Crucial Ballistix Sport BLS2KIT4G3D1609DS1S00 DDR3-1600 8GB memory kit includes two UDIMM modules with a capacity of 4GB each, providing a total capacity of 8GB. These DDR3 SDRAM modules have a bus speed of PC3-12800 (DDR3-1600) and are designed for high performance in gaming and other intensive applications. The memory kit is specifically designed for desktop computers and ensures reliable operation with its 240 pins. Upgrade your computer's memory capacity with this new Crucial Ballistix Sport memory kit.