all the links work for me, just the first link was a combo that has expired now.
theyve changed some prices around too, so this is what i found this time.
Newegg.com - AMD Athlon II X4 620 Propus 2.6GHz 4 x 512KB L2 Cache Socket AM3 95W Quad-Core Processor - Processors - Desktops
Newegg.com - MSI 785GTM-E45 AM3/AM2+/AM2 AMD 785G HDMI Micro ATX AMD Motherboard - AMD Motherboards
Newegg.com - WINTEC AMPX 2GB (2 x 1GB) 240-Pin DDR2 SDRAM DDR2 800 (PC2 6400) Dual Channel Kit Desktop Memory Model 3AXT6400C5-2048K - Desktop Memory
Newegg.com - Antec Basiq BP500U 500W Continuous Power ATX12V Version 2.01 Active PFC Power Supply - Power Supplies
total $244 + shipping
if the ram i linked above ^ shows up as out of stock, switch to this ram.
Newegg.com - WINTEC AMPO 2GB (2 x 1GB) 240-Pin DDR2 SDRAM DDR2 800 (PC2 6400) Desktop Memory Model 3AMD2800-2G2K-R - Desktop Memory
Ok thanks so much Muffin, will definitely look into this.