The Patriot Memory 4GB PSD34G13332 is a reliable DDR3 SDRAM memory unit designed for computer systems. With a total capacity of 4GB and a bus speed of PC3-10600 (DDR3-1333), it provides efficient performance for various computing tasks. Backed by a lifetime manufacturer warranty, this memory module ensures long-lasting quality and stability for your system. Ideal for expanding memory capacity and enhancing system speed, the Patriot Memory 4GB PSD34G13332 is a dependable choice for upgrading your computer's performance.