CMS 2GB (2X1GB) DDR1 2700 333MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex Gx270 Series Desktop Ddr1 - A112 at Amazon.com
Amazon.com: OWC 2GB (2 x 1GB) PC5300 DDR2 667MHz SO-DIMMs Memory Compatible with MacBook/MacBook Pro, iMac, and Mac Mini Models (OWC5300DDR2S2GP) : Everything Else
Nanya 256MB DDR RAM PC-3200 184-Pin DIMM at Amazon.com
Kingston Technology 2 GB DDR2 Cl6 DIMM Memory 2 800 MHz (PC2 6400) 240-Pin SDRAM Single (Not a kit) KTD-DM8400C6/2G at Amazon.com