4 Things to Know About the OptiPlex 5000 SFF's PCIe x16 Slot
Only low-profile, single-slot cards fit The small form factor chassis physically restricts you to single-slot, low-profile expansion cards. Standard-height or dual-slot cards will not fit.
The 200W power supply limits your options The built-in 200W power supply cannot handle power-hungry graphics cards. Stick to low-power cards like the NVIDIA GT 1030 or AMD Radeon RX 550.
No external power connectors are available The PCIe slot provides only 75W maximum. Cards requiring additional 6-pin or 8-pin power connectors are incompatible.
Performance is capped by the system’s design Even if a low-profile card fits, the limited cooling and power delivery in the SFF case will throttle performance under sustained load.