A card with 6 DisplayPort outputs on a single card.
This card has has dual DVI outputs, DisplayPort and HDMI connections
Wow, this was impressive. A 24-panel display running a flight sim.
Here you can see the scale of the setup – keep in mind its all running on one machine.
Looking at the BACK of that system, you can see quite a connectors for those 24 monitors. 🙂
And four mystery graphics cards power it all.