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120 mm axial fan
What are the mounting dimensions of a 120 mm fan? · Standard part · basis: industry standard frame
- length
- 120 mm
- width
- 120 mm
- height
- 25 mm
- holes
- 4 × Ø4.3 mm · 105 x 105 · M4 or fan screw
Notes
- Frame 120 × 120 mm; four holes on a 105 × 105 mm pattern, Ø4.3 mm; 25 mm thick is standard, 15 mm slim exists.
- 140 mm fans use a 124.5 × 124.5 mm pattern; 80 mm use 71.5 × 71.5; 92 mm use 82.5 × 82.5.
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=120mm-fan
Fits with
Questions
What is the 120 mm fan screw hole spacing?
105 × 105 mm, Ø4.3 mm holes; 25 mm thick standard, 15 mm slim exists.
What is the hole spacing for 80, 92 and 140 mm fans?
80 mm: 71.5 × 71.5. 92 mm: 82.5 × 82.5. 140 mm: 124.5 × 124.5 (some 140s also carry 105 × 105).