80x15 Cooling Fan (Computer Fan), DC axial fan
The 80x15 cooling fan is 15.3 mm thick on an 80 mm square frame; it mounts by 4.3 mm mounting holes 71.5 mm apart. Here as simplified STEP files.

How these parts are made, and what the levels mean: read the method
- Also searched as: 80x15 fan
- Model id:
fans-dc-axial-80x15
- Standard: DC axial fan · size 80x15
Files
| Part key | Simplified |
|---|
fans-dc-axial-80x15 | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| a | Frame side | | 80 | | 80 | nominal | L1 |
| t | Frame thickness | | 15.3 | | 15.3 | nominal | L1 |
| e | Mounting hole spacing | | 71.5 | | 71.5 | nominal | L1 |
| dh | Mounting hole diameter | | 4.3 | | 4.3 | nominal | L1 |
Drawing

As a PDF: CC-DCFAN-SZ-80x15.pdf.
From the maker's data sheet
As written on the Mechatronics data sheet for this frame (mechatronics-dc-axial), one of the sheets this size's dimensions come from: the series, its models and features.
- Series: G8015-G
- Models: G8015S-G, G8015L-G, G8015M-G, G8015H-G, G8015E-G, G8015X-G
- Bearing option: ball bearing or sleeve
- Construction: UL94V-0 PBT impeller & frame
- Connection: AWG 26, UL1007 lead wires
- Frame: ribbed
- Protection: thermal
- Options: tachometer output or locked rotor alarm signal; encapsulated motor; PWM speed control
The 80x15 cooling fan beside the 70x15 and the 80x25
The 80x15 is number 12 of the 18 DC axial fan cooling fans published here, listed from 25x10 to 120x38.
- Frame side (a): 80 mm on the 80x15 cooling fan, against 70 mm on the 70x15 and 80 mm on the 80x25.
- Frame thickness (t): 15.3 mm on the 80x15 cooling fan, against 15 mm on the 70x15 and 25.4 mm on the 80x25.
- Mounting hole spacing (e): 71.5 mm on the 80x15 cooling fan, against 61.5 mm on the 70x15 and 71.5 mm on the 80x25.
- Mounting hole diameter (dh): 4.3 mm on the 80x15 cooling fan, against 4.3 mm on the 70x15 and 4.5 mm on the 80x25.
Other sizes
Documents
Sources
mechatronics-dc-axial, sunon-dc-fan-255e. Full citations: the method page and this size's datasheet.
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