 Released on November 19, 2010 and priced at US$249, the Nook Color comes installed with Android 2.1 Eclair.The device is powered by a TI OMAP 3621 800 MHz processor, and has 512 MB of RAM, 8 GB of flash storage, a 7" LCD screen, and a microSD expansion slot.On February 21, 2012, the price of the Nook Color was reduced to US$169.