The HP xw9400 Workstation delivers high-end personal workstation performance for the compute-intensive environments of scientists, analysts, engineers, designers and artists. With two fully duplexed PCIe x16 graphics lanes, Dual Core AMD Opteron™ processors, and expandable I/O performance, the HP xw9400 meets the needs of serious computational and visualization tasks while helping to lower total cost of ownership. The HP xw9400 has a highly expandable dual-socket chassis featuring an efficient, easy to maintain, tool-less access design.