How Can I Run 6–8 Monitors With a GPU That Has Limited Ports?

You can also investigate an MST hub, which splits one DisplayPort connection into multiple displays, but it has limits. The GPU must support DisplayPort Multi-Stream Transport, the hub and monitors need to be compatible, and the total resolution and refresh-rate bandwidth still has to fit within that one port. It is more practical for office-style screens than several high-refresh gaming monitors.

The motherboard video outputs may work if the CPU has integrated graphics and the BIOS has an option to keep the integrated GPU enabled alongside the dedicated card. Some systems disable them automatically, though, and support varies by motherboard and processor. I’d treat that as something to verify in the manual rather than relying on it as the main plan.

A second, low-power display-focused card can be a better setup than making the main gaming GPU handle every monitor. It only needs enough performance to drive desktop applications, while the stronger card handles games and streaming. Make sure the cards, motherboard, drivers, and power supply are compatible before buying anything.

The simplest solution is to use DisplayPort-to-HDMI cables or active adapters for the monitors that only have HDMI. A DisplayPort output can usually be converted this way, so the four outputs on the graphics card can support four screens without needing four HDMI ports. Use adapters with a short cable rather than bulky plug-style adapters when possible.

Check the maximum number of simultaneous displays supported by the specific GPU. Many mainstream cards, including models in this class, are limited to four active displays even if you use adapters. For six to eight monitors, you may need a second graphics card, assuming the motherboard has another suitable slot and the power supply and case can handle it.