I have an older motherboard that has two physical ram slots, but it supports up to four. It's kind of hard to explain and I'll try my best. The motherboard has two additional spots for DDR2 slots but they haven't been soldier on yet. I was wondering if it's possible to purchase actual RAM slots? Here's a link to my motherboard:
http://h10010.www1.hp.com/ewfrf-JAVA/Doc/images/c00757485.jpg
http://h10010.www1.hp.com/ewfrf-JAVA/Doc/images/c00757485.jpg