title_left:  "HP, 497765-B21, MEMORY 4GB ( 2X 2GB ) PC-6400"@en 497765-B21 "HP
description_left: "HP, 497765-B21, MEMORY 4GB ( 2X 2GB ) PC-6400"@en 
title_right:  "HPE - DDR2 4 GB : 2 x DIMM 240-pin" " HPE 240-pin 497765-B21 Server Memory CDW.com
description_right: "HP server memory options can increase and improve the functionality of your existing servers and data centers. Infrastructure matters. It's the foundation for all the information and applications of your business. You trust ProLiant quality for its reliability and performance to keep your infrastructure running. Server memory is one of the most critical components-even the slightest defect can result in downtime that could shut down your business. Choose HP server memory options for the same quality, integration, reliability and confidence that come with ProLiant. HP Proliant server memory is an HP Qualified Option, which means every genuine HP DIMM has been through our rigorous qualification process to ensure its compatibility, performance, and reliability. Find the ideally compatible HP memory upgrades and options for your ProLiant server with the HP Memory Finder." 