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Five habits of a cool mini PC

Small PCs breathe through small openings. Room, cleanliness, fan direction, tidy cables, and knowing what a fan mount can do.

A mini PC has little room inside, so where it sits and how it is kept matter more than they would for a full tower.

The five habits

  1. Give it room

    Keep shelves, walls and cables away from the openings that take air in and let it out. With our EliteDesk mount, that means open space above the top fans and behind the rear exhaust.

    Side view with dashed zones above the fans and behind the rear exhaust
  2. Keep the openings clean

    Dust gathers in fans, grilles and perforated lids. Clean them regularly; blocked intakes reduce airflow.

  3. Point every fan the right way

    The arrows on a fan frame show which way it blows. On the EliteDesk mount, each of the four top fans can be an intake (blowing down) or an exhaust (blowing up and out), and the 40 mm fan exhausts out of the back. Pick a layout first, then check every frame arrow matches it: a fan facing the wrong way works against the others.

  4. Keep cables clear of blades

    Route fan cables away from every blade and check each fan turns freely before switching on.

    The finished installation with airflow arrows
  5. Know what a mount can do

    On our EliteDesk 800 Mini, the five-fan mount peaked 19.0°C cooler at the NVMe drive and 13.0°C cooler at the chipset than stock, and 9.0°C cooler at the CPU than our legacy mount. The test notes.

Views, fit checks and installation for the EliteDesk mount.

See the EliteDesk mount

Keep reading

The five-fan EliteDesk 800 Mini fan mount, blue intake and red exhaust airflow shown
Oct 2, 2026Guides

Nineteen degrees: notes from the EliteDesk tests

11 logged stress runs. With the five-fan mount, the NVMe drive peaked 19.0°C cooler and the chipset 13.0°C cooler than stock, and the CPU 9.0°C cooler than with our legacy mount.

The off-white five-fan EliteDesk 800 Mini fan mount on its own
Oct 2, 2026Projects

Three rules for a sleeve

No drilling, no glue, nothing you cannot undo in a minute. How those rules shaped the EliteDesk 800 Mini fan mount.

The Dual 40 mm PCIe Fan Mount with two fans and illustrative airflow
Oct 2, 2026Studio Notes

Release notes: the site, October 2026

A page for every design, in-stock labels, notify-me emails, site-wide search, new drawings and a much faster [creations]. Updated with HD previews, a step viewer and more.