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40 mm axial fan
What are the mounting dimensions of a 40 mm fan? · Standard part · basis: industry standard frame
- length
- 40 mm
- width
- 40 mm
- height
- 10 mm
- holes
- 4 × Ø3.5 mm · 32 x 32 · M3
Notes
- Frame 40 × 40 mm; four holes on a 32 × 32 mm pattern, Ø3.5 mm typical (M3 self-tapping or Ø4.3 for M4 on some).
- Thickness 10 mm (4010) or 20 mm (4020); check airflow direction arrows on the frame.
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| Wikipedia | Computer fan (dimensions table) | web | CC BY-SA 4.0 (text) |
Xem scan
Not needed Published standard; the sheet is the geometry.
Plain text: sheet.txt · JSON: /api/geometry?object=40mm-fan
Questions
What is the 40 mm fan hole spacing?
32 × 32 mm, Ø3.5 mm holes (M3 self-tapping). Frame 40 × 40, 10 mm (4010) or 20 mm (4020) thick.
What screws fit a 40 mm fan?
M3 × 16–20 for a 10 mm fan through a 3 mm plate, or #6-32 × 3/4 in self-tapping fan screws on 4.3 mm holes.