Three Core Duo based laptops greet us today from Alienware: the Sentia m3450, Area 51 m5550 and Area 51 m5750.

The Sentia m3450 has:

• Core Duo T2300 1.66 GHz (base) - Core Duo T2600 2.16GHz (max)
• Windows XP Media Center Edition (base) - MCE + Remote + Dual USB TV Tuner (max)
• 14" 1280x768 LCD display with Webcam
• Intel® 945GM + ICH7 Chipset
• 512MB DDR2 RAM (base) - 2GB DDR2 RAM (max)
• 40GB 5400RPM SATA HD (base) - 120GB 5400RPM SATA HD or 100GB 7200RPM SATA HD (max)
• 24x10x24 CDRW / 8x DVD (base) - 8x Dual Layer DVD (max)
• Intel® GMA 950 Extreme Graphics
• Intel® 7.1 High-Definition Audio
• Internal Intel® PRO Wireless 3945 a/b/g Mini-Card
• Integrated 10/1000Mb Gigabit Ethernet & 56K V.92 Modem
• Bluetooth

It has 3.5 hours of battery life and weighs 5.5 lbs. Starts at $1,099—not bad for an Alienware&mdash.

The m5550 and the m5750 after the jump.

The m5550 has most of the the same options as the m3450 except for a 15.4" screen, base 60GB hard disk, and a 128MB ATI Mobility X1400 graphics card that's upgradable to a 256MB NVidia GeForce Go 7600.

The m5750 has a 17" screen, the same base X1400 graphics card as the m5550 and an upgradable 256MB ATI Mobility X1800 card.

The m5550 starts at $1,399 and the m5750 starts at $1,499. – Jason Chen

m3450 Product Page [Alienware]

m5550 Product Page [Alienware]

m5750 Product Page [Alienware]

Alienware Laptops Go Core Duo [Digital Trends]

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