The Acer Aspire One has recently appeared on the Amazon pages with a price tag of around $429.99, although it does say that currently the netbook is out of stock, which is some going considering how long it has been on sale for.
Product Description of the Acer Aspire available on Amazon:
Acer Aspire AO721-3574 Netbook comes with these specs: AMD Athlon II Neo Processor K125, Windows 7 Home Premium (64-bit), 11.6-inch HD Widescreen CineCrystal LED-backlit Display, AMD 880G Chipset, 2048 MB DDR3 Memory, ATI Radeon HD 4225 Graphics, 250 GB 5400RPM SATA Hard Drive, Built-In Webcam 1.3MP (1280 x 1024), Multi-in-1 Digital Media Card Reader, High-Definition Audio Support, 802.11b/g/n Wi-Fi CERTIFIED, Gigabit Ethernet, 3 – USB 2.0 Ports, HDMI Port, Multi-gesture Touchpad, 6-cell Li-ion Battery (4400 mAh), up to 5.5 Hours of Battery Life, 3.09 lbs. | 1.4 kg (system unit only), AC Power Adapter, AC Power Cord, Wireless Setup Card, Registration/ Limited Warranty Card, Norton Internet Security (60-day trial).
Priced at $429.99
Source [Eee PC]
