RTX 4090 dimensions

INNO3D GeForce RTX 4090 X3 OC dimensions & case compatibility

Physical dimensions and PC case compatibility for the exact INNO3D GeForce RTX 4090 X3 OC model.

336mmGPU length
Reference data

145mmGPU height before cable allowance
Reference data

60mmGPU thickness
FitMyPC estimate

Power connector: 12VHPWR · automatic cable allowance 36mm.

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

How many cases pass the default check?

With no front radiator selected, 125 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.