Alienware Aurora 101B BRAND NEW AMD Phenom Quad Core 2.2GHz/4GB/500GB/ATI Radeon/DVDRW/Hi Def Sound/Vista Premium Aurora desktop powered by the AMD Phenom quad core processors. Delivering a quad-core-driven boost in speed yperTransport technology prevents I/O bottlenecks, amplifies system bandwidth and reduces latency. The advanced architecture of the AMD Phenom not only lets your Aurora run current 32-bit applications With Cool'n'Quiet technology built into the CPU, the Alienware Aurora runs quieter while reducing power consumption and heat output. Real-time encryption, 3D content, HD video and more all flow seamlessly, and affordably, on an AMD supported Alienware Aurora desktop