Xem Studiomeasured geometryLibrary › Power & cooling › Axial fans, 25 to 140 mm: frames and hole patterns
40 mm frame, 32 mm hole pattern, Ø3.5 holes, 10 thick
40 mm frame, 32 mm hole pattern, Ø3.5 holes, 10 thick
Exact dimensions. True size, no printing tolerance added. Threads are plain cylinders at the major diameter.
STEP STL free, CC BY 4.0 (credit "Xem Studio")
Dimensions
| frame_mm | 40 |
|---|---|
| hole_pattern_mm | 32 |
| hole_dia_mm | 3.5 |
| thickness_mm | 10 |
Let your AI pull this. Add
Set it up →https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.From the full sheet
Axial fans, 25 to 140 mm: frames and hole patterns: every size, notes, mating features and sources. What is the screw hole spacing for 80 mm, 92 mm and 140 mm fans?
Other sizes
- 25 mm frame, 20 mm hole pattern, Ø2.9 holes, 10 thick
- 30 mm frame, 24 mm hole pattern, Ø2.9 holes, 10 thick
- 50 mm frame, 40 mm hole pattern, Ø4.3 holes, 15 thick
- 60 mm frame, 50 mm hole pattern, Ø4.3 holes, 15 thick
- 70 mm frame, 61.5 mm hole pattern, Ø4.3 holes, 15 thick
- 80 mm frame, 71.5 mm hole pattern, Ø4.3 holes, 25 thick
- 92 mm frame, 82.5 mm hole pattern, Ø4.3 holes, 25 thick
- 120 mm frame, 105 mm hole pattern, Ø4.3 holes, 25 thick
- 140 mm frame, 124.5 mm hole pattern, Ø4.3 holes, 25 thick
- 40 × 40 × 20 (4020)
- 120 × 120 × 15 slim