From Dell web site:
We regret that at this time the $399 Inspiron 2200 systems are sold out due to high demand. We are now offering the NEW Inspiron B120 at $399, after $100 instant savings and $100 mail-in rebate, instead. Please note that the Inspiron B120 does not offer a free Wireless card.
For a limited time, you can purchase this Inspiron B120 notebook with 256MB shared1 memory, DVD/CD-RW combo drive, 40GB2 hard drive and 14.1" display for only $399 (after $100 instant savings and $100 mail-in rebate) ($499 after instant savings and before rebate). Offer is available only on e-value or order code iB120L only.