Amazon is taking preorders for the Unlocked Nokia N900 cellphone for $479.99 (649.99 – 120 instant savings – 119.01 instant rebate – 50 MIR) with Free Shipping for a limited time. The $50 mail-in-rebate expires December 31, 2009

The Unlocked Nokia N900 is quad-band phone features 3G support, a 3.5″ 800×480 color display, 5-megapixel camera, QWERTY keyboard, MP3 player, 32GB internal memory (4x the amount of its predecessor), 802.11g wireless, Bluetooth connectivity, up to 9.5 hours of talk time, GPS, microSD card slot, and more.