HP Z220 Workstation - 1 x Intel Xeon E3-1245V2 Quad-core (4 Core) 3.40 GHz - 16 GB DDR3 SDRAM - 250 GB HDD - Intel HD P4000 Graphics - Windows 7 Professional 64-bit - Small Form Factor

It is affordable, no-compromise workstations. The HP Z220 series delivers workstation performance and energy efficiency at prices you'd expect from a desktop PC. You'll get the power with Intel Xeon processor, four integrated USB 3.0 ports, professional graphics options, and enterprise-class memory technologies.