E3-1220v6/1x8GB/SSD256GB/K620/DVDRW/Win10Pro/365W/keyb/mouse

i7-7700/1x8GB/1TB/DVDRW/Win10Pro/365W/keyb/mouse

DELL Notebook Precision 3520 15.6'' FHD (1920x1080), i5-7440HQ (2.8 - 3.8GHz, 4 cores)
8GB DDR4 2400MHz, 256GB SSD, Quadro M620, WiFi/BT, RJ-45, Thunderbolt v3, HDMI, PCIE M.2, 
Backlit, Fingerprint, Smart Card Reader, CR, MS Windows 10 Pro

i7-7700/1x8GB/SSD256GB/K620/DVDRW/Win10Pro/365W/keyb/mouse

DELL Notebook Precision 3520 15.6'' FHD (1920x1080), i7-7700HQ (6M, 2.8 - 3.8GHz, 4 cores)
8GB DDR4 2400MHz, 256GB SSD, Quadro M620, WiFi/BT, RJ-45, USB-C, HDMI, PCIE M.2, 
Fingerprint, Smart Card Reader, Backlit, CR, MS Windows 10 Pro

DELL Notebook Precision 5520 15.6'' FHD (1920x1080), i7-7700HQ (6M, 2.8 - 3.8GHz, 4 cores)
16GB DDR4 2400MHz, 256GB SSD, Quadro M1200 4GB, WiFi/BT, RJ-45, HDMI, PCIE M.2, 
Thunderbolt v3, Backlit, CR, MS Windows 10 Pro

i7-7700/1x16GB/SSD256GB/M4000-8GB/DVDRW/Win10Pro/365W/keyb/mouse