Can You Install Graphics Card in Lenovo ThinkStation P720 Tower?

The 2017 Lenovo ThinkStation P720 Tower supports the following discrete graphics cards:

• P400 - 2GB GDDR5
  30W, 3 x miniDP 1.4.
• P600 - 2GB GDDR5
  45W, 4 x miniDP .
• P620 - 2GB GDDR5
  40W, 4 x miniDP 1.4.
• P1000 - 4GB GDDR5
  50W, 4 x miniDP 1.4.
• P2000 - 5GB GDDR5
  75W, 4 x DP.
• P2200 - 5GB GDDR5
  75W, 4 x DP 1.4.
• P4000 - 8GB GDDR5
  120W, 4 x DP 1.4.
• P5000 - 16GB GDDR5X
  180W, 1 x DVI-D DL, 4 x DP 1.4, Support SLI.
• P6000 - 24GB GDDR5X
  250W, 1 x DVI-D DL, 4 x DP 1.4, Support SLI.
• T400 - 2GB GDDR6
  40W, 3 x miniDP 1.4.
• T600 - 4GB GDDR6
  40W, 4 x miniDP 1.4.
• T1000 - 4GB GDDR6
  50W, 4 x miniDP 1.4.
• GP100 - 16GB GDDR6
  235W, 1 x DVI-D DL, 4 x DP 1.4.
• GV100 - 32GB GDDR6
  250W, 4 x DP 1.4.

• 4000 - 8GB GDDR6
  160W, 3 x DP1.4, 1 x VirtualLink.
• 5000 - 16GB GDDR6
  265W, 4 x DP1.4, 1 x VirtualLink.
• 6000 - 24GB GDDR6
  295W, 4 x DP1.4, 1 x VirtualLink.
• 8000 - 48GB GDDR6
  295W, 4 x DP1.4, 1 x VirtualLink.
• A4000 - 16GB GDDR6 with ECC
  140W, 4 x DP 1.4a.
• A5000 - 24GB GDDR6 with ECC
  230W, 4 x DP 1.4a.
• A6000 - 48GB GDDR6 with ECC
  300W, 4 x DP 1.4a.

Here are the slots that available on the mainboard:

• 3 x PCIe 3.0 x16
  full height, full length, 75W,
  1 x by CPU2.
  2 x double-width, by CPU1.
• 1 x PCIe 3.0 x8
  full height, full length, 25W, open ended, by CPU1.
• 1 x PCIe 3.0 x4
  full height, full length, 25W, open ended, links to PCH.
• 1 x PCI
  full height, full length, 25W.
• 1 x M.2 2230 slot
  For WiFi and Bluetooth combo card.
• Up to 9 x M.2 2230/2280 slots
  2 x via onboard slots
  4 x via Quad M.2 to PCIe adapter.
  3 x via Single M.2 to PCIe adapter.

Some graphics cards might need a powerful power supply, here are the power supply that might came with your PC:

• 690W
  80+ Platinum 92% Efficiency Autosensing 100 - 240V
• 900W
  80+ Platinum 92% Efficiency Autosensing 100 - 240V
• 1000W
  80+ Platinum 92% Efficiency Autosensing 100 - 240V