Crucial 2GB Single DDR2 667MHz (PC2-5300) CL5 SODIMM 200-Pin Notebook Memory Module CT25664AC667 at Amazon.com
Qimonda 1GB DDR2 RAM PC2-5300 200-Pin Laptop SODIMM at Amazon.com
4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Apple iMac 7,1 (20-inch, 2.0GHz, MA876LL/A) Intel Core 2 Duo (Genuine A-Tech Brand) at Amazon.com
Patriot PSD22G6672S Signature PC2-5300 DDR2 667MHz 2GB SODIMM CAS 5 Module at Amazon.com