CMS 2GB (2X1GB) DDR2 4200 533MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with IBM Lenovo® Thinkpad T43P Notebook Series Ddr2-Pc4200 - A59 at Amazon.com
Best Buy: CMS 2GB 2x1GB DDR2-PC4200 ECC Memory for Precision WorkStation 370, 370n, 380, 390 CM12872ECCNRD2X24200D003