8GB Kit 2x 4GB Memory Ram COMPAQ HP ProLiant BL20p G4 BL460c G5 BL480c BL680c G5 449316-B21 DL140 G3 DL160 DL180 DL360 DL380 DL580 G5 ML150 G3 ML350 ML370 G5 400r xw460c xw6400 xw6600 xw8400 xw8600 8GB Kit (2x4GB) PC2-5300 DDR2 ECC Fully Buffered Server Memory Genuine A-Tech Memory Designed for the Compaq ProLiant BL20p G4 BL460c G5 BL480c 492327-B21 BL680c G5 449316-B21 DL140 G3 DL160 G5 DL180 DL360 DL380 G5 2 33GHz DL380 G5 3 20GHz G5 DL580 G5 ML150 G3 ML350 G5 ML370 G5 StorageWorks 400r All-in-One Hewlett Packard Workstation xw460c xw6400 xw6600 xw8400 xw8600 Toll Free Technical Support at 1-866-557-4527 Lifetime Warranty