HP Pavilion AMD Phenom X4 Quad Core 9550 2.2GHz Computer ( Model M9517C )

If it's power you want, then power you shall have. The HP Pavilion Elite m9517c delivers an amazing high-end home entertainment experience, DX10 3D Mainstream gaming, and power for the most demanding PC tasks. It's fully-equipped with AMD Phenom X4 Quad Core processing and 8GB system memory, so it can handle multiple demanding tasks simultaneously without even breaking a sweat.