Dell XPS M1330 configured by me...

SYSTEM COLOR Tuxedo Black

PROCESSOR Intel® Core™ 2 Duo T6600 (2.2GHz/800Mhz FSB/2MB cache)

OPERATING SYSTEM Genuine Windows Vista® Home Premium Edition SP1

WARRANTY AND SERVICE 1Yr Ltd Hardware Warranty, InHome Service after Remote Diagnosis

LCD AND CAMERA Standard Display with 2.0 Megapixel Webcam

MEMORY 4GB Shared Dual Channel DDR2 SDRAM at 667MHz

HARD DRIVE Speed: 250GB 7200rpm SATA Hard Drive Free Fall Sensor

INTERNAL OPTICAL DRIVE CD/DVD burner (DVD+/-RW Drive)

VIDEO CARD 128MB NVIDIA® GeForce™ 8400M GS

WIRELESS CARDS Intel Next-Gen Wireless-N Mini-card

BLUETOOTH Built-in Bluetooth capability (2.0 EDR)

BATTERY OPTIONS 56Whr Lithium Ion Battery (6 cell)

SOUND OPTIONS Integrated Sound Blaster Audigy HD Software Edition

ANTIVIRUS SOFTWARE McAfee SecurityCenter 15-months

OFFICE SOFTWARE Microsoft Works

REMOTE ACCESS Dell Remote Access, free basic service

ENVIRONMENTAL OPTIONS Recycling Kit and Plant a Tree for Me

FINGERPRINT SCANNER Biometric Fingerprint Reader 

This is one of those configurations that I made for myself out of a Dell XPS M1330. This is more than enough for me as of now. Just thought to share with you. This would cost me around $1100 but guys believe me this is worth it. And if you had a chance to configure your system from Dell don't forget to add the Recycling kit and Plant a Tree for Me option, just do your part in protecting the nature and it is free...