2GB [2x1GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Compaq HP Presario SR5250NX (Genuine A-Tech Brand) at Amazon.com
URAM DDR2 SDRAM 4GB Kit(2X2GB RAM 667MHz PC2 5300S PC2 5300 1.8V 200 pin Non-ECC SODIMM Samsung Chip Memory for Apple iMac,MacBook,MacBook Pro and Mac Mini, and for Laptops with Intel and
Laptop Memory Bank, DDR2 667MHz 2GB 200Pin for Laptop Motherboard Memory RAM for Intel/AMD, 667MHz High Memory Speed Memory RAM for DDR2 PC2-5300 Laptop at Amazon.com