RTX 3080 dimensions

NVIDIA GeForce RTX 3080 Founders Edition dimensions & case compatibility

Physical dimensions and PC case compatibility for the exact NVIDIA GeForce RTX 3080 Founders Edition model.

285mmGPU length
Reference data

112mmGPU height before cable allowance
Reference data

40mmGPU thickness
FitMyPC estimate

Power connector: 12-pin / model-specific · automatic cable allowance 30mm.

This record does not yet have manufacturer-sourced fields in FitMyPC.

How many cases pass the default check?

With no front radiator selected, 171 of 173 case records pass FitMyPC's default dimensional checks for this GPU.

Estimated case fields remain estimates even when this GPU's dimensions are manufacturer verified.

Use the main FitMyPC calculator to add radiator position and radiator/fan thickness. Always choose the exact board-partner GPU model where possible.