The Hynix 2 x 1GB DDR2 240-pin RAM modules are high-quality memory modules designed for computers and networking devices. These DDR2 SDRAM modules have a capacity of 1GB per module, with a total of 2 modules included in the package. With a bus speed of PC2-5300 (DDR2-667) and error correction code memory features, these modules provide reliable and efficient performance. The manufacturer warranty ensures lifetime support and maintenance for added peace of mind. Ideal for upgrading or replacing existing memory modules in both desktop and server environments.