Fans
Fans 4010 Isosceles 26 20mm 2-pin FS1240-A1042A case fan
A 40 mm case fan with an isosceles mounting pattern, 20 mm thickness and a 2-pin connector
- Original 4010 mounting fits specific graphics cards
- Isosceles 26 layout ensures correct screw alignment
- 20 mm thickness clears tight component gaps
- Two-pin power simplifies direct board connection
4010 isosceles mounting fan
This 4010 case fan uses an isosceles hole pattern with a 26 mm spacing and a 20 mm frame thickness. It connects through a 2 pin power connector and carries the part number FS1240-A1042A. The unit is supplied new for graphics card or small-form-factor cooling.
Suits tight clearance builds
Builders who need a thin 20 mm fan with the specific 4010 isosceles layout will find this model fits directly. Buyers who require PWM speed control or a different hole spacing should look at alternative designs.
Highlights
- Original 4010 mounting fits specific graphics cards
- Isosceles 26 layout ensures correct screw alignment
- 20 mm thickness clears tight component gaps
- Two-pin power simplifies direct board connection
Specifications
No published specifications for this item yet.
Questions about this item
What spacing do the mounting holes on this FS1240-A1042A fan use?
The mounting holes are spaced 26 mm apart in an isosceles pattern, matching the 4010 form factor.
Can I plug this 2-pin fan into a 3-pin motherboard header?
Yes, the 2-pin connector fits a 3-pin header; the fan will run at full speed without PWM control.
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