I just upgraded and I chose these parts based on reviews I got from all over the net:
Soyo SY-K7V Dragon Plus kt266a motherboard combo (with Athlon XP 1800+ retail box)....$333.50 for combo.
Tied that in with memory from Mushkin:
Mushkin 512 PC2100 DDR enhanced....$151.00 for single stick
Enlight case with 340Watt power supply (at least 340watt recommended with Soyo Dragon Plus)....$76.00
Screaming speed.....no overclocking done yet.....not experienced in that area....NE suggestions
Peace
BOOMSHOT
Hybrid Mode
