modDIY.com Thermal Switch - 40° Threshold is an inline thermal temperature controller. This switch reacts only to thermal affects and requires no electricity to operate. Normally open switch closes at rated temperature sending power to fan.
TS-40-3P
mark
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awesome!! easy and fast
23 Mar 2026
Grant M
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So far so good, we will see how the actual product holds up.
22 Mar 2026
Marko
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Intuitive, simple, fast Have a nice day :)
21 Mar 2026
Ian T
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very easy to use website.
21 Mar 2026
Jesse T
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it was a pain in the neck finding the cable I needed until I found your website.
20 Mar 2026
Garett A
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Very surprised about free shipping to Canada. Awesome!
20 Mar 2026
A Reviewer
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Nice an easy!
20 Mar 2026
A Reviewer
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Had exactly what I needed. Such a niche thing too!
19 Mar 2026
Darren G
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Great source for hard to find PC accessories. If you need it, ModDIY probably has it.
19 Mar 2026
Diego G
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All ok
19 Mar 2026
$9.99
$9.99
$9.99
$9.99
$9.99
$14.99