惠普HP Z240(L8T12AV) HP Z240 Tower Workstation/400W/Intel Xeon E3-1230v6 3.5 8M GT0 4C/16GB DDR4-2400 nECC (2x8GB) RAM/NVIDIA Quadro 2GB (4)mDP P620 GFX/1TB 7200 RPM SATA 1st HDD/9.5mm Slim DVD-Writer 1st ODD/HP USB Business Slim Keyboard/HP USB Optical Mouse/HP TPM Disabled