HP Z4 SFF G4 Workstation Xeon E-2124G 3.40GHz/16GB/SSD 512GB+HDD 500GB NVIDIA Quadro P620 Windows 11 Pro for Workstations HP Z4 SFF G4 Workstation Xeon E-2124G 3.40GHz/16GB/SSD 512GB+HDD 500GB NVIDIA Quadro P620 Windows 11 Pro for Workstations