4 Things to Know About GPU Upgrades in the OptiPlex 7090 SFF

The 200W power supply is the main bottleneck It cannot support high-power graphics cards, so any GPU upgrade must be very low-power.

The chassis only fits low-profile cards Standard-sized GPUs will not physically fit inside the small form factor case.

The PCIe x16 slot is available You can install a low-profile GPU, but your options are limited to models that draw minimal power.

High-performance gaming GPUs are not an option The combination of the 200W PSU and SFF chassis rules out any card that requires additional power connectors or significant cooling.