The Kingston KTW149-ELD 1GB 1Rx8 PC3-10600U DDR3 Memory Module is a 2-pack of computer memory modules designed for desktop computers. With a total capacity of 1GB and a form factor of DIMM, each module provides 1GB of DDR3 SDRAM memory. This product is ideal for upgrading or replacing existing memory modules in order to improve the performance and efficiency of your computer system. The Kingston brand is known for its reliability and quality, making this memory module a dependable choice for your computing needs.