Crucial 2GB Single DDR2 800MHz (PC2-6400) CL6 SODIMM 200-Pin Notebook Memory Module CT25664AC800 at Amazon.com
2GB Memory Upgrade for Dell Studio Hybrid 140g DDR2 PC2-5300 667MHz 200 pin Notebook SODIMM RAM (PARTS-QUICK BRAND) at Amazon.com
EMMCRAM 8GB (2 x 4GB) PC2-6400 DDR2-800 200PIN SoDIMM Laptop RAM Non-ECC Unbuffered Notebook Memory for Dell E6400,E6500, Inspiron 1545, M4400,E5500 at Amazon.com
DDR2 2G Large Capacity Computer Memory, Portable 2G 800MHZ 200Pin Durable Fully Compatible Memory, RAM 200Pin PC2-6400 800MHZ High Frequency Memory Bank for Laptop Notebook at Amazon.com