Coolerguys Thermal Fan Controller (Rev. 4)

Brand: coolerguys Sold By: Cairomy
$52.45 In Stock
Ships from United States Arrives in 5-10 business days
Item can be returned in its original condition for a full refund or replacement within 30 days of receipt.
Delivery:
03
July2026
-
10
July2026
delivery Delivery Guarantee arrow
check$5 Credit If Delayed
checkFull Refund If Item Is Damaged
check15-Day Full Refund If No Updates
check30-Day Full Refund If Not Delivered
Coolerguys Thermal Fan Controller (Rev. 4)

Coolerguys Thermal Fan Controller (Rev. 4)

$52.45

Product Details
  • DUAL FUNCTIONALITY: Effortlessly switch between continuous power mode and thermal control mode, enabling seamless operation for your 12V devices.
  • SMART TEMPERATURE REGULATION: Automatically powers devices when the temperature reaches 88°F (31°C) and turns off at 81°F (27°C), ensuring efficient cooling and energy savings.
  • SUPPORTS MULTIPLE FANS: Control up to 4 fans with a combined maximum power draw of 1800mA (1.8A), ideal for managing high-performance cooling setups.
  • WIDE COMPATIBILITY: Works with 100-240V 12/5V external power supplies or standard computer supplies, providing versatility for various applications.
  • COMPACT & DURABLE DESIGN: Small form factor (75mm x 44mm x 25mm) with a precise cutout size (68mm x 38mm), making it easy to integrate into your setup while ensuring reliability.
  • THERMAL PROBE INCLUDED: Comes with an 18-inch thermal probe for accurate temperature detection, protected by a durable shield for long-lasting performance.

  • Manufacturer: Coolerguys
  • Model Number: 840556098690
  • Package Quantity: 1
  • Part Number: 840556098690


Coolerguys Thermal Fan Controller (Rev. 4)
Designed to work with our 100-240v 12/5v External Power Supply or any standard computer supply to power 12v devices.
NOT COMPATIBLE WITH ANY LITE KITS or 5v FANS
This controller has 2 functions. 1. Continuously power up to 2000ma (2A) worth of devices when the switch is in the up position (top green led will be lit)
2. Thermally control up to 2000ma (2A) worth of devices when the back switch is in the bottom position, when the temperature is >=88F(31C) it will power on the 3pin ports and stay powered on until the temperature falls below 81F(27C).
Package Includes
(1) Controller Device: 75mm x 44mm x 25mm / Cutout: 68mm x 38mm
(1) Thermal Probe 18" (please leave the protective shield on)
Specifications:

(1) 4pin female molex port, 12v, ground, ground, 5v to power the device
(4) 3pin male connectors, 12v & ground out only, 3rd pin inactive
(1) 3mm Green LED, only lights when you are using in continuous mode with switch in up position
(1) 3mm Dual Red/Green LED, when switch is in down thermal control position this will be red when below 81F and Green when the controller has activated the 3pin devices
*Controller draws 100ma
*Maximum power draw to not exceed 1800ma (1.8A) or it can damage the device

Shipping Overview: 

Shipping: Standard Domestic Shipping within the United States charges first item USD 6.99 and additional item USD 3.0 each. Standard International Shipping from United Kingdom, Germany, Italian and Japan to the United States charges first item USD 11.99 and additional item USD 4.0 each.

Import Duty: Everymarket collects applicable duties and taxes on goods imported into the U.S. at checkout, it's calculated based on the goods value multiply by the rate. For United Kingdom and China goods is 10%, Germany, Italian and Japan goods is 15%. We are committed to making your U.S. shopping experience simple and transparent. The method of delivery—either Delivered Duty Paid (DDP) or Delivered Duty Unpaid (DDU)—depends on whether duties and taxes are collected at the time of your purchase.

Order Processing: Please allow 1-2 business days for order processing and preparation before shipment. 

Domestic Shipping: Orders within the U.S. are shipped via USPS or FedEx, depending on the origin of the product. Average transit times to the United States is 3 - 7 Business days and average transit times to International is 7 - 14 Business days 

International Shipping: Currently, we only ship within the USA. 

Tracking Information: Every order is trackable. You will receive a tracking number once your order has been shipped. Products may be shipped from various global fulfillment centers.

Shipping Delays: 

Please note that shipping times may vary due to factors beyond our control, such as weather conditions, natural disasters, or peak holiday periods. While we strive to ensure timely delivery, the exact arrival time cannot be guaranteed and is managed by the shipping carrier.

Shipping Options:

  • Standard Delivery: Most orders are shipped within 3-7 business days. Larger items may utilize LTL shipping for safe handling.

  • Handling Time: We handle shipments on business days (Monday - Friday), with a preparation time of 1-2 days.

  • Additional Charges: Some items require additional shipping charges due to their size, weight, or special handling. These charges are specified on the product pages and are not eligible for shipping discounts.

  • Exclusions: Gift cards, packaging, taxes, and prior purchases do not count toward the minimum purchase requirement for free shipping. This offer is valid only for shipments to U.S. addresses, including Puerto Rico.

Delivery Details:

  • Estimates: Standard shipping within the US typically takes 3-7 business days. These are estimates and not guarantees.

  • Shipping Restrictions: We ship to all 50 states, Washington, DC, U.S. territories, and APO/FPO/DPO addresses. Shipping options vary based on the delivery address.

  • Remote Areas: Shipments to remote areas may incur additional charges or require pickup from a nearby shipping partner’s location.

Shipping Confirmation:

You will receive a shipping confirmation email with a tracking number as soon as your order is dispatched. If you do not receive this email immediately, please be assured that your items will arrive within the estimated delivery window provided at checkout.

Order Modifications:

If you need to cancel or modify your order, please contact our customer support immediately.

Issues with Delivery:

If your order shows as delivered but you have not received it, please contact the shipping carrier directly to resolve the issue. For persistent problems, contact our customer service at cs@everymarket.com.

Customer Support:

Our team is available 24/7 to assist you with any questions or concerns regarding your order. We are committed to ensuring a smooth shopping experience.

Return & Refund Policy Overview

Please review our return and refund policies below to ensure a smooth transaction process.

Return Policy

  • Duration: You have 30 days from receiving your item to initiate a return.

  • Condition: Items must be unworn, unwashed, with original tags and packaging intact.

  • Shipping Costs: Please contact us to initiate your return, we'll offer return label for free. Otherwise we are not responsible for the return shipping costs of the items.

  • Packaging: Ensure returned items are well-packaged to avoid damage during transit.

  • Tracking: Use a trackable and insured shipping method as we are not liable for items lost or damaged on return.

  • Initiating a Return: Contact us at cs@everymarket.com to start your return. We will provide a return shipping label and instructions upon approval. Returns without prior approval will not be accepted.

How to Return

  • Method: Returns must be sent back by mail to the address provided in the return instructions.

Return Label

  • Please contact us to get return labels.

Product Conditions for Return

  • Eligible Products: Returns are only accepted for items in new condition.

Nonreturnable Items

Certain items are not eligible for return:

  • Electronic devices after 30 days (e.g., computers, laptops, Kindles)

  • Gift cards, prepaid game cards

  • Perishable goods, live insects, some jewelry, some health and personal care items

  • Customized or personalized products

  • Items with special shipping restrictions

Refund Policy

  • Window: Eligible products may be returned within 30 days of delivery for a refund.

  • Refund Method: Refunds are processed to the original payment method or as store credit for items purchased with gift cards.

  • Processing Time: Refunds are processed within 3-5 business days after we receive the return; please allow additional time for shipping and bank processing.

Claims

Inspect your order upon arrival and report any defects, damages, or incorrect items immediately to allow us to address the issue. For claims, contact our support team with details of the issue.

Exchange Policy

For the quickest service, return your original item and place a new order for the desired product once your return is accepted.

Return Address

EveryMarket Customer Service 2101 E Terra Ln, O'Fallon, MO 63366

Customer Support

Available 24/7 for any questions or assistance needed:

  • Phone: +1 (800) 660-3783

  • Email: cs@everymarket.com

 

  • DUAL FUNCTIONALITY: Effortlessly switch between continuous power mode and thermal control mode, enabling seamless operation for your 12V devices.
  • SMART TEMPERATURE REGULATION: Automatically powers devices when the temperature reaches 88°F (31°C) and turns off at 81°F (27°C), ensuring efficient cooling and energy savings.
  • SUPPORTS MULTIPLE FANS: Control up to 4 fans with a combined maximum power draw of 1800mA (1.8A), ideal for managing high-performance cooling setups.
  • WIDE COMPATIBILITY: Works with 100-240V 12/5V external power supplies or standard computer supplies, providing versatility for various applications.
  • COMPACT & DURABLE DESIGN: Small form factor (75mm x 44mm x 25mm) with a precise cutout size (68mm x 38mm), making it easy to integrate into your setup while ensuring reliability.
  • THERMAL PROBE INCLUDED: Comes with an 18-inch thermal probe for accurate temperature detection, protected by a durable shield for long-lasting performance.

  • Manufacturer: Coolerguys
  • Model Number: 840556098690
  • Package Quantity: 1
  • Part Number: 840556098690


Coolerguys Thermal Fan Controller (Rev. 4)
Designed to work with our 100-240v 12/5v External Power Supply or any standard computer supply to power 12v devices.
NOT COMPATIBLE WITH ANY LITE KITS or 5v FANS
This controller has 2 functions. 1. Continuously power up to 2000ma (2A) worth of devices when the switch is in the up position (top green led will be lit)
2. Thermally control up to 2000ma (2A) worth of devices when the back switch is in the bottom position, when the temperature is >=88F(31C) it will power on the 3pin ports and stay powered on until the temperature falls below 81F(27C).
Package Includes
(1) Controller Device: 75mm x 44mm x 25mm / Cutout: 68mm x 38mm
(1) Thermal Probe 18" (please leave the protective shield on)
Specifications:

(1) 4pin female molex port, 12v, ground, ground, 5v to power the device
(4) 3pin male connectors, 12v & ground out only, 3rd pin inactive
(1) 3mm Green LED, only lights when you are using in continuous mode with switch in up position
(1) 3mm Dual Red/Green LED, when switch is in down thermal control position this will be red when below 81F and Green when the controller has activated the 3pin devices
*Controller draws 100ma
*Maximum power draw to not exceed 1800ma (1.8A) or it can damage the device

Shipping Overview: 

Shipping: Standard Domestic Shipping within the United States charges first item USD 6.99 and additional item USD 3.0 each. Standard International Shipping from United Kingdom, Germany, Italian and Japan to the United States charges first item USD 11.99 and additional item USD 4.0 each.

Import Duty: Everymarket collects applicable duties and taxes on goods imported into the U.S. at checkout, it's calculated based on the goods value multiply by the rate. For United Kingdom and China goods is 10%, Germany, Italian and Japan goods is 15%. We are committed to making your U.S. shopping experience simple and transparent. The method of delivery—either Delivered Duty Paid (DDP) or Delivered Duty Unpaid (DDU)—depends on whether duties and taxes are collected at the time of your purchase.

Order Processing: Please allow 1-2 business days for order processing and preparation before shipment. 

Domestic Shipping: Orders within the U.S. are shipped via USPS or FedEx, depending on the origin of the product. Average transit times to the United States is 3 - 7 Business days and average transit times to International is 7 - 14 Business days 

International Shipping: Currently, we only ship within the USA. 

Tracking Information: Every order is trackable. You will receive a tracking number once your order has been shipped. Products may be shipped from various global fulfillment centers.

Shipping Delays: 

Please note that shipping times may vary due to factors beyond our control, such as weather conditions, natural disasters, or peak holiday periods. While we strive to ensure timely delivery, the exact arrival time cannot be guaranteed and is managed by the shipping carrier.

Shipping Options:

  • Standard Delivery: Most orders are shipped within 3-7 business days. Larger items may utilize LTL shipping for safe handling.

  • Handling Time: We handle shipments on business days (Monday - Friday), with a preparation time of 1-2 days.

  • Additional Charges: Some items require additional shipping charges due to their size, weight, or special handling. These charges are specified on the product pages and are not eligible for shipping discounts.

  • Exclusions: Gift cards, packaging, taxes, and prior purchases do not count toward the minimum purchase requirement for free shipping. This offer is valid only for shipments to U.S. addresses, including Puerto Rico.

Delivery Details:

  • Estimates: Standard shipping within the US typically takes 3-7 business days. These are estimates and not guarantees.

  • Shipping Restrictions: We ship to all 50 states, Washington, DC, U.S. territories, and APO/FPO/DPO addresses. Shipping options vary based on the delivery address.

  • Remote Areas: Shipments to remote areas may incur additional charges or require pickup from a nearby shipping partner’s location.

Shipping Confirmation:

You will receive a shipping confirmation email with a tracking number as soon as your order is dispatched. If you do not receive this email immediately, please be assured that your items will arrive within the estimated delivery window provided at checkout.

Order Modifications:

If you need to cancel or modify your order, please contact our customer support immediately.

Issues with Delivery:

If your order shows as delivered but you have not received it, please contact the shipping carrier directly to resolve the issue. For persistent problems, contact our customer service at cs@everymarket.com.

Customer Support:

Our team is available 24/7 to assist you with any questions or concerns regarding your order. We are committed to ensuring a smooth shopping experience.

Return & Refund Policy Overview

Please review our return and refund policies below to ensure a smooth transaction process.

Return Policy

  • Duration: You have 30 days from receiving your item to initiate a return.

  • Condition: Items must be unworn, unwashed, with original tags and packaging intact.

  • Shipping Costs: Please contact us to initiate your return, we'll offer return label for free. Otherwise we are not responsible for the return shipping costs of the items.

  • Packaging: Ensure returned items are well-packaged to avoid damage during transit.

  • Tracking: Use a trackable and insured shipping method as we are not liable for items lost or damaged on return.

  • Initiating a Return: Contact us at cs@everymarket.com to start your return. We will provide a return shipping label and instructions upon approval. Returns without prior approval will not be accepted.

How to Return

  • Method: Returns must be sent back by mail to the address provided in the return instructions.

Return Label

  • Please contact us to get return labels.

Product Conditions for Return

  • Eligible Products: Returns are only accepted for items in new condition.

Nonreturnable Items

Certain items are not eligible for return:

  • Electronic devices after 30 days (e.g., computers, laptops, Kindles)

  • Gift cards, prepaid game cards

  • Perishable goods, live insects, some jewelry, some health and personal care items

  • Customized or personalized products

  • Items with special shipping restrictions

Refund Policy

  • Window: Eligible products may be returned within 30 days of delivery for a refund.

  • Refund Method: Refunds are processed to the original payment method or as store credit for items purchased with gift cards.

  • Processing Time: Refunds are processed within 3-5 business days after we receive the return; please allow additional time for shipping and bank processing.

Claims

Inspect your order upon arrival and report any defects, damages, or incorrect items immediately to allow us to address the issue. For claims, contact our support team with details of the issue.

Exchange Policy

For the quickest service, return your original item and place a new order for the desired product once your return is accepted.

Return Address

EveryMarket Customer Service 2101 E Terra Ln, O'Fallon, MO 63366

Customer Support

Available 24/7 for any questions or assistance needed:

  • Phone: +1 (800) 660-3783

  • Email: cs@everymarket.com

 

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