Heatsinks: http://cgi.ebay.com.sg/INTEL-ABBHEAT...item19ab5cf8a7

Ram: http://cgi.ebay.com/2GB-2X-1GB-PC2-3...item35abeb64fe

Backplate for heatsinks: http://www.performance-pcs.com/catal...ducts_id=21884

PSU: Any psu with 8 pin cpu connector or a 4 pin cpu connector psu with a 8 pin adapter.

CPUs: none at this moment (for a reasonable price)