HP 420 + Z23i, 3.7 GHz, Intel® Xeon® E5 Family, 8 GB, 1 TB, DVD Super Multi, Windows 7 Professional
HP 420 + Z23i. Processor frequency: 3.7 GHz, Processor family: Intel® Xeon® E5 Family, Processor: E5-1620V2. Internal memory: 8 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1866 MHz. Total storage capacity: 1 TB, Storage media: HDD, Optical drive: DVD Super Multi. Operating system installed: Windows 7 Professional, Operating system architecture: 64-bit. Power supply: 600 W. Form factor: Mini Tower. Product type: Workstation. Product colour: Black