DESC: An elegant combination of form and function, the HP xw4300 brings you ground-breaking technology in an award winning tool-less package. Offering great flexibility, with single or dual core processor and a range of graphics, memory and storage choices, the HP xw4300 meets the computing demands of engineers, designers, scientists, and power users. ISV collaboration and application certification coupled with the future-proofing of 64-bit computing helps ensure a reliable, compatible, high performing workstation that can evolve with you and your business demands.