HP ZBOOK 15 G4 NVIDIA QUADRO M620 2GB VIDEO CARD GRAPHICS BOARD LS-E174P | eBay
Dell Precision 3520 15.6" i7-7820HQ 2.9GHz Nvidia M620 Motherboard DCKVD AS IS
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
Refurbished: HP Z2 Mini G3 Workstation Mini Desktop Black (Intel Xeon E3-1225 v5 4-Core, 16GB RAM, 512GB PCIe SSD, NVIDIA Quadro M620, Wifi, Bluetooth, 4xUSB 3.0, 4 Display Port (DP), Win 10