Exact GPU / case compatibility

Does ASUS TUF Gaming GeForce RTX 5090 fit in be quiet! Shadow Base 800?

Likely fits. Likely fits in the default no-front-radiator check. Length margin 82mm, side/cable margin 23mm and thickness margin 13mm.

This page checks the exact GPU against the selected case with no front radiator installed. Use the interactive calculator to add your cooling hardware.

Open this exact build in FitMyPC GPU details Case details

Compatibility calculation

Check	Available	Required	Result	Data confidence
GPU length	430mm case limit	348mm GPU	PASS · 82mm	Manufacturer verified
Height + power cable	205mm case envelope	182mm (146+36)	PASS · 23mm	FitMyPC estimate
GPU thickness	85mm case envelope	72mm GPU	PASS · 13mm	FitMyPC estimate

Some case clearance fields used by this result are estimates, so treat a pass as a likely fit rather than a manufacturer guarantee. A front radiator can reduce available GPU length and change this answer.

ASUS TUF Gaming GeForce RTX 5090 manufacturer data

Dimensions stored by FitMyPC: 348 × 146 × 72mm. Power connector: 12V-2x6 / 16-pin.

Manufacturer source checked

Verified fields: length, height, thickness, connector

ASUS publishes 348×146×72mm and one 16-pin power connector.

Official manufacturer source ↗

Checked 2026-08-29

be quiet! Shadow Base 800 manufacturer data

GPU length limit stored by FitMyPC: 430mm. Side-panel and thickness envelopes are displayed separately because manufacturers do not publish these consistently.

Manufacturer source checked

Verified fields: maxGpuLength, radiatorSupport.front, radiatorSupport.top

be quiet! specifies 430mm graphics-card clearance and up to 420mm radiators at front and top.

Official manufacturer source ↗

Checked 2026-08-29

What can change the result?

Front radiator/fan thickness, vertical mounting, drive cages, brackets, connector orientation, motherboard layout and product revisions can affect real-world fit.