I have ddr2 dual-channel 512mb kit (2x256mb) of kingston ram pc2-3200. . it was used for about a month, no problems, runs perfect, CL 3, Unbuffered, non ecc. more info. yours for $50
http://img82.imageshack.us/img82/7886/ddr2me3.jpg
i have a SEALED ddr2 pc4200 512mb stick. - brand new never opened specs here yours for $50
http://img83.imageshack.us/img83/1293/memit7.jpg
and lastly samsung 512mb (2x256mb) dual-channel ddr2 pc2-3200 . - non ecc- unbuffered, runs perfect, CL 3. yours for $50
heat:zombeh
ebay:breakfastatbouvres1
thanks for lookin!