heartjo SG WTS: Kingston Valueram 512MB Module - DDR PC2100, DDR PC3500, SDRAM PC100 - 512 MB - 266 MHz - PC512MB 266MHz SODIMM Part #: KVR266X64SC25/512 U.P: $112 It's NEW! I didnt use it b4, seal slightly opened at one side. Bought the wrong one for my system so wanna sell it away. Please PM me to offer, if you're interested.