Hynix 512MB PC2-4200 DDR2-533MHz Unbuffered Non-ECC CL5 200-Pin SoDimm Original Memory Module Mfr P/N HYMP564S64BP6-Y5 at Amazon.com
URAM DDR2 SDRAM 2GB 667MHz PC2 5300S PC2 5300 1.8V 200 pin Non-ECC SODIMM Samsung Chip Laptop Memory RAM for Notebooks with Intel and AMD Systems, and for iMac,MacBook,MacBook Pro and Mac
Rasalas PC2-5300 DDR2 667 DDR2 4GB Kit (2x2GB) DDR2 PC2-5300 DDR2 Sodimm PC2 -5300S 1.8V CL5 RAM Memory Modules for Intel, MAC, AMD System Notebook Laptop at Amazon.com
Samsung 1GB PC2-5300 DDR2-667MHz Non-ECC Unbuffered CL5 M470T2864QZ3-CE6 at Amazon.com