Dell has revealed a new AMD-based 11.6-inch ultraportable notebook to replace it’s earlier Inspiron 11z.  It will come in two models, a base unit powered with a single core Athlon II Neo K125 and an upgraded model powered by a dual-core Athlon II Neo K325.

Full specifications of both models are listed after the jump.

Dell Inspiron M101z Base Model Specifications

• 11.6″ 1366×768 LED-backlit display
• Athlon II Neo K125 single-core CPU
• ATI RS880M integrated graphics
• 2GB of DDR3 1333MHz RAM
• a 250GB 5400RPM HDD

Dell Inspiron M101z Dual Core Model Specifications

• 11.6″ 1366×768 LED-backlit display
• Athlon II Neo K325 dual-core CPU
• ATI RS880M integrated graphics
• 4GB of DDR3 1333MHz RAM
• a 320GB 5400RPM HDD

Common specifications include:

• 3x USB 2.0 ports
• 10/100 Ethernet
• 802.11a/b/g/n
• optional Bluetooth 3.0
• HDMI and VGA-out
• 3-in-1 card reader
• 1.3MP webcam
• 6-cell battery offering up to 6.5 hours of life.
• Windows 7 Home Premium 64-bit

The Inspiron M101z is under an inch thick at its thinnest point and weighs 3.44lbs (1.56kg) at its lightest configuration.