This deal has ended.
Newegg has a Set of Two 1GB Laptop RAM Memory Cards (200-Pin DDR2 SO-DIMM 667 PC2 5300) by Crucial for just $14.99. You'll have to install these yourself (or have a tech-savvy friend do it), but it's a great price for two gigabytes. Plus, these have received an average rating of 5 out of 5 from over 200 buyers. Shipping is free and there is no sales tax (except CA, TN, NJ).