HP Z440 Workstation 4x4K Multi Monitors CPU 3.5GHz RAM 32GB SSD 512GB Win10 P600 [751489-006] - $819.00 : Professional Multi Monitor Workstations, Graphics Card Experts
HP Work Station Z440 WorkStation, Xeon(R) E5-1650 v3, 32GB RAM, 512GB SSD, Quadro K620 2GB - Troostwijk
HP Z440 Workstation - Intel Xeon - 32GB RAM - SSD + HD for Sale in San Diego, CA - OfferUp