I believe it has 32 Mb of RAM. Also, it is listed as certified now:

Product Date Certified Category
• WL-160N 08/20/2007 External Wi-Fi Adapter Card
• ASUS series Notebook 12/13/2007 Laptop Computer
• ASUS series Notebook 12/14/2007 Laptop Computer
• WL-500W 12/20/2007 Access Point for Home or Small Office
• ASUS 802.11n Network Adapter 06/04/2008 External Wi-Fi Adapter Card

- Rocket