Computing giant HP has refreshed its workstation lineup with xw9400 series models running the new AMD Opteron "Shanghai" quad-core processors. Being workstations, they come with dual-socket configurations as options, and sport Opteron 2000 series processors. Options start at a 2.00 GHz processor, and go up to 2.50 GHz. Up to 32 GB of memory can be opted for. The motherboards use NVIDIA nForce Professional 3600 or 3050 chipsets. A variety of options with NVIDIA Quadro professional graphics cards are offered. The system comes with a three-year warranty that includes parts, labor, and on-site service. A set of pre-configured systems are available by HP on its product page. Prices start at US $2,399 and can go up to $6,299.