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Upgrade your desktop's performance with this set of two Hynix 1GB DDR2 SDRAM modules. Each module has a capacity of 1GB, making a total of 2GB. With a bus speed of PC2-6400 (DDR2-800), your computer can handle more complex tasks with ease. The 667MHz memory speed ensures that your programs run smoothly and without lag.Designed for DIMM form factor, these modules are compatible with most desktop computers. The 1Rx8 PC2-6400U-666-12 designation ensures that you are getting high-quality RAM that will last for years to come. Don't settle for less when it comes to your computer's performance. Upgrade with Hynix DDR2 SDRAM modules today.