HP F1L05UT Z420 ZC3.7 500G 8G W8.1P64 DG W U.S. - English localization

HP Z420 ZC3.7 500G 8G W8.1P64 DG W7P64 WS Intel Xeon E5-1620v2 3.7 10M 1866 500GB 7200 RPM SATA 8GB DDR3-1866 (1x8GB) 16X DVD RW SM SATA W8.1 Pro 64 DG W7 Pro 64 USB Optl Mse Air cln U.S. - English localization