Boost your desktop's performance with Samsung 4GB DDR3 Desktop Memory. Designed for dependable speed and stability, this memory module enhances multitasking, improves system responsiveness, and delivers reliable performance for everyday home, office, and business computing. • 4GB DDR3 Desktop Memory • 1600MHz (PC3-12800U) Speed • 240-Pin DIMM • Original Samsung Quality • Reliable & Easy to Install