Product UPC: 014445534167 This HP 343056-B21 compatible factory original 2GB DDR2-400MHz 1.8V RDIMM is 100% guaranteed to be compatible with your system and to work right the first time. Adding additional memory is the best way to increase the performance of your system. All our memory is built to strict JEDEC standards to meet or exceed the Tier 1 's factory requirements.
30 Day Warranty Included. Extended warranty is available. Contact your sales rep for more information.