Recently, Acer has revealed their new notebooks that have ultra thin design and weight a 1.4kg. Those two notebooks are Aspire One 721 and Aspire 1551.

The two new notebooks that use Nile, a codename for ultra thin platform 2010, feature LED backlit display, 640GB of hard drive, up to 4GB of RAM, integrated graphics Radeon HD 4225, optional Bluetooth, Ethernet, WiFi, and 3G output. The Aspire One 721 is powered by a 1.3GHz Athlon II Neo K325 dual processor while the Aspire 1551 is powered by a 1.5 GHz Turion II Neo K625 dual core processor.

Those two new notebooks run Windows 7 Home Premium and have a 6-cell battery that enables the notebooks to operate up to 7 hours. Unfortunately, their prices haven been released yet

Price for Acer Aspire 1551:

Acer Aspire AS1551-4650 – $473.99 at Amazon

Acer Aspire AS1551-4755 – $499.99

Acer Aspire AS1551-5448 – $549.99