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Amazon.com: HP Z4 G4 Workstation, Intel Xeon W-2133 (6-Core) up to 3.9GHz, 64GB DDR4, 512GB NVMe M.2 SSD + 2TB HDD, Nvidia Quadro M4000 8GB, USB 3.1, Windows 10 Pro (Renewed) : Electronics
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Refurbished: HP Z6 G4 Workstation, Intel Xeon Gold 6152, 192GB DDR4, NVIDIA Quadro P5000, 1TB HP Z Turbo Drive SSD + 2TB HDD - Newegg.com
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