HP Z440 Workstation - 1 x Intel Xeon E5-1630 v3 Quad-core (4 Core) 3.70 GHz - 8 GB DDR4 SDRAM - 1 TB HDD - Windows 7 Professional 64-bit (English) upgradable to Windows 8.1 Pro - Mini-tower - Jack Black

Take your business to the next level of performance, expandability, and no compromise reliability in one complete package. Featuring a perfect mix of HP Z DNA in a performance workstation package with up to 8 discrete processor cores, up to 128 GB of RAM, and multiple storage and PCIe configuration options.