What is the M17x-R2 (Quicksilver MLK)

Technical specifications
The Alienware M17x-R2 (Quicksilver MLK) features the following:
 * Intel PM55 chipset
 * Dual video card configuration (both AMD/ATi's Crossfire and Nvidia's SLi are supported)
 * Optional Samsung RGB LED 1200p display
 * Anodized Aluminum Chasis and Lid Cover
 * Alien FX lighting
 * Support for MXM 3.0b Video Cards (Up to 75W each)
 * 150W/240W power adapter
 * 4 front facing speakers