HP Workstation Z2 Mini G3 (Z2D60UT#ABA) Intel Core i7 6th Gen 6700 (3.4 GHz) 8 GB DDR4 256 GB SSD NVIDIA Quadro M620 Windows 7 Professional 64-Bit (Downgrade From Windows 10 Pro) - Newegg.com
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Amazon.com: Dell Precision M3520 15.6 Inch HDF Intel I7-7700HQ 16GB 512GB SSD NVIDIA Quadro M620 Graphics Windows 10 Pro (Renewed) : Electronics