I built a computer the other day. its an AMD64 3000+, 1024MB ram, Asus A8V-E Deluxe motherboard, Gigabyte Nvidia 6600GT 128MB. Ive got a 400W Thermaltake powersupply. The mobo has got a 24-pin connector, but the power supply only a 20-pin one. I found out this is ok in most cases to insert the...