HP Z2 Mini G3 and Z2 Mini G3 Performance version with Nvidia Quadro M620 - YouTube
Amazon.com: HP Z2 Mini G3 Mini Workstation, Intel i7-6700 4-Core up to 4.0GHz, 32GB DDR4, 256GB SSD, USB 3.0, NVIDIA Quadro M620 Graphics, 4X Display Ports 1.2 (4K Support), WiFi, Windows 10
Dell Precision 15.6" Refurbished 1920x1080 FHD Intel 6th Gen Core i7-6820HQ NVIDIA Quadro M620 with 32GB and 1TB SSD Black Precision 3520 - Best Buy
HP Quadro M620 Mini | 3.7 GHZ | 512 GB | Refurbished
Dell Precision 3520 HD Xeon E3-1505M v6 3GHz 16GB 512GB Quadro M620 W 10 Pro | eBay
NVIDIA Quadro M620 vs NVIDIA Quadro 4000M
HP Z2 Mini G3 Core i7-7700 16Gb Ram 512Gb SSD GPU Quadro M620 Windows 10 Pro WiF | eBay