Your cable from the pc to the monitor goes into the gpu, not the motherboard : r/buildapc
How to add multiple monitors to a single CPU - Quora
HD wallpaper: nvidia gpus technology pc gaming multiple display graphics card | Wallpaper Flare
How bad is to run a monitor on the GPU and one in the motherboard? - Quora
Enabling on-board graphics on an AsRock board when you have a GPU installed - YouTube
How to connect two monitors to an NVIDIA GTX 1650 - Quora
Dual monitor on my PC wirhout GPU? : r/buildapc
Should You Connect Monitor to GPU or Motherboard? (Answered)
DUAL-GTX1660TI-O6G|Graphics Cards|ASUS Global
Can You Use HDMI and DisplayPort at the Same Time? - Pointer Clicker
Do You Really Need Two Video Cards for a Dual Monitor Setup?
Motherboard] How to enable iGPU Multi-Monitor to have dual-screen display | Official Support | ASUS Global
Dual monitor setup not working when connecting one monitor to the motherboard and another to Nvidia card. : r/debian
Dual Monitor Setup Diagram – BuyTESmart.com
Should I Connect My Second Monitor to the GPU Or Motherboard? – TechServiceGuru
How bad is to run a monitor on the GPU and one in the motherboard? - Quora
Motherboard] How to enable iGPU Multi-Monitor to have dual-screen display | Official Support | ASUS Global
Can I fit 2 graphics cards in one motherboard? - Quora
The complete guide to multiple monitors | TechRadar
BCM RX67Q Industrial mATX motherboard now supports the Multi-Monitors feature running six independent displays simultaneously using its onboard graphics and a PCIe graphics card
GeForce GTX Titan 3-way SLI and Multi monitor review - Multi-GPU mode explained
How to - Dual monitor using graphics card and onboard! - YouTube
How to Use Onboard Graphics for Second Monitor - YouTube
Why can't I connect my secondary monitor to my motherboard (with my primary connected to my GPU)? - Quora
Do you need a graphics card for dual monitors? - Quora