HP ProLiant Series DL580 G5 High Performance compatible Black Diamond memory 4GB DDR2 Fully Buffered FBDIMM 667MHz. Compatible computer model: HP ProLiant Series DL360 G5, ML150 G3, BL20P G4 Server Blade, DL380 G5 High Efficiency, BL460c Server Blade, XW460c Blade Workstation, DL160 G5p, BL480c Server Blade, DL360 G5 High Efficiency, DL580 G5 High Performance, DL380 G5 High Performance, ML370 G5 Entry, DL360 G5 Base, ML370 G5, DL380 G5, ML370 G5 Performance, DL180, DL580 G5, ML370 G5 Base, BL460c G1, DL360 G5 Performance, XW8600, XW6400, DL160 G5, BL460c-cg, DL380 G5 High Availability Storage Server, DL380 G5 Base, XW8400, DL160 G5 Special Server, BL460c G5, DL140 G3, DL380 G5 Entry, ML370 G5 High Performance, DL360 G5 Entry, DL580 G5 Base, DL160 G5p Special Server, XW6600, ML350 G5, StorageWorks 400R All-in-One, BL680c G5. Black Diamond Memory offers the most extensive line of memory solutions today. With our decades of experience specializing in memory, Black Diamond Memory is a proven manufacturer to the semiconductor industry. Our great products combined with our world class service and support have helped us to where we are today. When you have an Black Diamond memory chip, you can count on it being the best available memory for your system. Our system specific Branded Memory line delivers in performance, and is designed to be guaranteed in compatibility with your system. Each of our memory chips come with a lifetime warranty for your peace of mind. Use our Upgrade Configurator to easily find the correct memory module for your system. Please keep in mind that this memory will ONLY work on the models listed above. 15% Restocking fee will apply for non-defective items.