Lenovo has the 3000 C300 Intel Atom 1.6GHz All-In-One 20″ Desktop PC, model no. 30121AU, for $349 (449.99 – 100.99) with Free Shipping for a limited time. To get discount, use coupon code: USPC300AIO at checkout. Sales tax is added where applicable. Coupon expires September 21, 2009.

The Lenovo 3000 C300 All-In-One 20″ Desktop PC features an Intel Atom 230 1.6GHz processor, 20″ 1600×900 LCD, 1GB RAM, 160GB Serial ATA hard drive, DVD burner, and Windows XP Home.