I have an AMD Athlon 1400 (A1400AMS3C). It was used with an MSI K7T Turbo2 Motherboard, Antec SL350 PSU, Nvidia GeForce2 MX
400 64mb & 512mb 133mhz SDRAM. The MSI Motherboard is not in working condition, the AMD Athlon chip & RAM may work. If you are interested, let me know? No guarantee, though.