ECS K7S5A (Hey even Anand's own MoBo editor suggests it!)
Works great, I was VERY VERY skeptical, but for $53.99 it was worth a shot. I too had 512 megs of the good Crucial PC133 (2x256), and an Antec TruPower 330watt power supply, and a free 800mhz Duron sitting around (will upgrade to a...