The Hynix 2GB (2x1GB) DDR2 SDRAM PC2-5300U-555-12 240-Pin DIMM is a memory module designed for computers. With a total capacity of 2GB spread across two 1GB modules, this DDR2 SDRAM memory is ideal for upgrading or replacing existing memory modules in desktop computers. The DIMM form factor and 240-pin design make it compatible with a wide range of systems. Additionally, the unbuffered memory feature ensures reliable performance, while the manufacturer warranty provides peace of mind. Upgrade your computer's memory capacity with this quality product from Hynix.