Good Gear Guide
In pictures: Taking apart Hewlett-Packard's Prolia...
There are eight RAM slots, allowing up to 32GB of RAM to be installed (filling all eight sockets are populated with 4GB DIMMs). The HP DL380 G5 uses PC2-5300 DDR2 fully buffered DIMMs.
In pictures: Taking apart Hewlett-Packard's Proliant DL380 G5 server