The Samsung Original 8GB PC3-Desktop Memory Module includes two 4GB modules of DDR3 SDRAM memory. Designed with a UDIMM form factor and 240 pins, this memory module supports a bus speed of PC3-12800 (DDR3-1600). With the trusted Samsung brand, this memory module is a reliable and efficient upgrade for desktop computers in need of additional RAM capacity. Ideal for enhancing overall performance and multitasking capabilities, this memory module is a valuable component for improving the speed and efficiency of a computer system.