Released for the U.S market, Acer Aspire 1551 series notebooks come with a 11.6-inch LED-backlit display, capable to deliver up to 1366×768 pixel resolution. There are three type of models of Acer Aspire AS1551-4650, Acer Aspire AS1551-4755 and Acer Aspire AS1551-5448.

Acer-Aspire-1551-Notebook-front

The later two is using AMD Neo mobile processor, while the first model is using AMD Ahtlon II Neo Dual-Core K325 1.3 processor.

Prices and Specifications:

Acer Aspire AS1551-4755  ( USD499.99 )

* AMD Athlon II Neo Dual-Core K325 1.3 Processor
* AMD M880G Express Chipset
* 3GB DDR3 RAM
* ATI Radeon HD4225 Graphics
* 250GB 5400RPM Hard Drive
* HDMI Out
* 6-cell Li-ion Battery (4400 mAh) 5 Hours of use

Acer Aspire AS1551-5448  ( USD549.99 )
* AMD Athlon II Neo Dual-Core K625 1.3 Processor
* AMD M880G Express Chipset
* 4GB DDR3 RAM
* ATI Radeon HD4225 Graphics
* 320GB 5400RPM Hard Drive
* HDMI Out
* 6-cell Li-ion Battery (4400 mAh) 5 Hours of use

Acer Aspire AS1551-4650 (USD473.99)
* AMD Athlon II Neo Dual-Core K325 1.3 Processor
* AMD M880G Express Chipset
* 2GB DDR3 RAM
* ATI Radeon HD4225 Graphics
* 250GB 5400RPM Hard Drive
* HDMI Out
* 6-cell Li-ion Battery (4400 mAh) 5 Hours of use

[ Source: Engadget ; Acer ]