Experience the reliable performance of the Samsung 4GB DDR3-1600MHz ECC Unbuffered CL11 DIMM, model M391B5173QH0-YK0, designed to enhance your computing system's capabilities. This memory module, crafted by a leading brand in technology, offers a total capacity of 4 GB, ensuring that your multitasking demands are met with ease.With a bus speed of PC3-12800, this DDR3 SDRAM guarantees speedy data transfers and system responsiveness. It fits seamlessly into a range of devices that support DDR3 technology, making it a versatile addition to your setup. Whether for work or play, this Samsung memory module is built to provide consistent and efficient performance.