I don't know what uses these, or if they are usable as is, but here are some interesting auctions for SGI bits..... Set of 2 MIPS R10K 200MHZ CPU Cards (two auctions) http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=2031628847 SGI Power/Challange Memory card with 1GB RAM http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=2031628856 shawn