Hey I JUST bought an ASRock 939 Dual-SATA2 (holds an agp 8x slot and a pci-e slot!). Anyhow, I don't even have a clue on how to install it but the question is, I have one stick of 1024mb ram and 2x256mb, since this mobo has 4 slots (2 are black and 2 are blue) to hold ram, can I put all the ram...