Amazon is taking pre-orders for their newly announced Kindle eBook Reader Wifi model in graphite for $139 or Free Global 3G + Wifi model, in graphite or white for $189 with Free Shipping for a limited time. The all-new Kindle will be released on August 27, 2010.

The new Amazon Kindle features improved crisper and darker fonts, 21% smaller body while keeping the same 6″ size reading area, 15% lighter than previous version (8.7 ounces – less than a paperback), a single charge lasts up to one month with wireless off, doubled the storage (4gb or up to 3,500 Books), built in wifi, 20% faster page turns, a more enhanced PDF reader, and a new WebKit-Based browser.