Best Buy has a MIR for $20 for their 128 MB dimm and $25 for the 256 MB. That brings the price to $9.99 for a 128 MB and $19.99 for a 256 MB. It ends tonight, so thos probably will only be useful to a few West Coast people. I ordered online, I hope I get credit (confirmation date 4/12).
http://www.bestbuy.com/search/sr02.asp?m=488&SC=488&SV=pc133+pny
http://www.bestbuy.com/search/sr02.asp?m=488&SC=488&SV=pc133+pny