I've just added a couple more sticks of DDR2 and it's only showing up as 3.2 at bootup and in Vista 64bit Home Premium. In the actual bios the full 4096 is displayed. Any ideas if this is normal or not? My motherboard is a ConRoeXFire-eSATA2 and the ram is OcUK 2GB (2x1GB) PC2-6400 800MHz DDR2.