概述（HP Z440 E5-1603 V3/4G/K620 2G/500G/DVD RW）
-Intel Xeon E5-1603v3 2.8 10M 1866 4C CPU
-4GB DDR4-2133 (1x4GB) RegRAM
-NVIDIA Quadro K620 2GB 1st GFX Spl
-500GB 7200 RPM SATA 1st HDD
-Slim SuperMulti DVDRW SATA 1st ODD
