Full Details on Amazon.com : http://www.amazon.com/gp/product/B00I5WLNKG?tag=tsukuyomi-20

4GB DDR3-1066 (PC3-8500) RAM Memory Upgrade for the Compaq/HP DV5 Series dv5-2074dx

When you purchase 4AllMemory RAM you are safe knowing that your investment is backed by a lifetime replacement warranty and United States based telephone technical support available a phone call away
Put your trust in a company that has been in business for 12 years not some fly by night seller you wont be able to get ahold of
100 Guaranteed Compatible for the computer listed in the title of this ad