HP Z4 G4 3.70GHz Xeon W-2135 64GB DDR4 512GB NVMe SSD+ 1TB SATA Quadro K2200 4GB
FREE NVIDIA Quadro K2200 4GB ( upgrade possible 8GB or 12GB Nvidia Quadro ). 64GB DDR4 ( UPGRADE POSSIBLE to 96GB or 128GB DDR4 ). DDR4 288 PIN. HP Z4 G4 Workstation -Max Turbo 4.50Ghz. HP Z620 HP Z820.