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Item #:
223327927
TEC1-12704 Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12704 (30X30)
Item #:
223327927
ETB 3102
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Imported from USA store
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Order now and get it around Saturday, August 29
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Generate ice-cold or boiling temperatures in minutes by simply changing the polarity with the TEC1-12706 semiconductor refrigeration chip
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What Stands Out
High Cooling Efficiency
The TEC1-12704 offers exceptional cooling performance, efficiently reducing temperatures for various applications, making it ideal for refrigeration needs.
Compact Design
With a small size of 30x30 mm, these coolers are easily integrated into tight spaces while providing substantial cooling power, perfect for DIY projects.
Dual Pack Value
This product comes in a convenient two-piece pack, offering increased value for users needing multiple units for larger cooling systems or projects.
Product Details
| Brand Name | Bolsen |
| Unit Count | 2 Count |
| Manufacturer | Bolsen |
| Included Components | Thermoelectric Cooler |
| Model | yxkly-573 |
| Part Number | yxkly-573 |
| Item Dimensions L x W x H | 1.57"L x 1.57"W x 0.16"H (4 x 4 x 0.4 cm) |
| Item Weight | 0.03 kg |
| Cooler Heatsink Compatibility | CPU coolers with heat sink, other general applications |
| Mounting Type | Panel Mount |
| Cooler Heatsink Material | Copper |
| Brand | Bolsen |
| Product Dimensions (L x W x H) | 1.57"L x 1.57"W x 0.16"H (4 x 4 x 0.4 cm) |
Who Should Buy?
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DIY Enthusiasts
Ideal for hobbyists looking to create custom cooling solutions for electronics or personal projects using thermoelectric technology.
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Small Scale Cooling
Great for cooling small devices or components like CPUs and GPUs, effectively reducing thermal buildup in confined spaces.
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Portable Applications
Well-suited for portable cooling solutions such as mini-fridges or car coolers, providing efficient temperature control on-the-go.
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High Power Needs
Not suitable for large-scale cooling applications where high power or significant thermal transfer is required.
Product Description
TEC1-12704 Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12704 (30X30)
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the TEC1-12704 thermoelectric cooler?
Answer: The TEC1-12704 thermoelectric cooler is a semiconductor-based refrigeration module designed to transfer heat from one side to another when electrical current is applied. With dimensions of 30x30mm, it's compact yet powerful, ideal for cooling applications in various devices, from mini fridges to laboratory equipment. This Peltier module provides efficient cooling and heating, making it versatile for both cooling electronics and maintaining temperature-sensitive items. -
Question:
How does the TEC1-12704 work?
Answer: The TEC1-12704 operates on the Peltier effect, where the flow of electricity through the semiconductor materials leads to a temperature difference across the module. This causes one side to cool while the other side heats up. By reversing the current, you can switch the cooling and heating sides, which is particularly useful in applications such as thermoelectric coolers in small refrigerators or portable beverage coolers. -
Question:
What applications can the TEC1-12704 be used for?
Answer: The TEC1-12704 is utilized in a variety of applications, including cooling electronics, portable refrigerators, and temperature control in scientific experiments. It is frequently used in DIY projects for custom cooling solutions, such as pet water coolers or CPU coolers. Its versatility makes it an excellent choice for hobbyists and engineers looking to manage temperature effectively. -
Question:
What are the key specifications of the TEC1-12704?
Answer: Key specifications of the TEC1-12704 include a maximum voltage of 15V and a maximum current rating of around 6A. Its cooling power can reach up to 60W depending on the temperature differential. This robust specification allows the module to perform admirably in both home and industrial applications, providing substantial cooling capabilities. -
Question:
Can the TEC1-12704 be used for heating purposes?
Answer: Yes, the TEC1-12704 can effectively be used for heating purposes as well. By reversing the polarity of the power supply, the module can be set to provide heat rather than cooling. This dual functionality makes it useful for applications such as personal heaters in small devices, temperature regulation in incubators, or warming food items. -
Question:
What kind of power supply is needed for the TEC1-12704?
Answer: The TEC1-12704 requires a DC power supply ranging from 12V to 15V to operate effectively. A compatible power source that can deliver sufficient current, typically around 5A, is essential to ensure optimal performance. For DIY projects, employing a regulated power supply can help achieve consistent and stable cooling or heating results. -
Question:
What is the efficiency rating of the TEC1-12704?
Answer: The efficiency of the TEC1-12704 depends on the temperature difference (Delta T) between its two sides. Generally, it can achieve around 20-30% efficiency at practical operating conditions. As temperature differentials increase, efficiency may decrease, so it's important to balance usage scenarios to optimize performance without overloading the module. -
Question:
Is thermal paste necessary for the TEC1-12704 installation?
Answer: Yes, using thermal paste during the installation of the TEC1-12704 is highly recommended. Thermal paste enhances the thermal conductivity between the TEC module and the heat sinks or surfaces it cools, ensuring better heat transfer efficiency. This helps maximize cooling performance and prolongs module life by preventing overheating. -
Question:
Can I connect multiple TEC1-12704 units for enhanced cooling?
Answer: Connecting multiple TEC1-12704 units in series or parallel configuration can enhance cooling performance, allowing for greater heat removal capacity. However, careful consideration of the power supply and thermal management must be taken into account to avoid potential damage due to increased load and heat buildup, which can impact overall system efficiency. -
Question:
Where can I buy TEC1-12704 Thermoelectric Cooler Peltier in Ethiopia?
Answer: You can purchase the TEC1-12704 Thermoelectric Cooler Peltier from Ubuy in Ethiopia. Ubuy offers a wide range of electronic components, including thermoelectric coolers, ensuring quality and reliable service to meet your needs.
Bolsen Connectors & Adapters Editorial Review
In an editorial review of this product, customer feedback highlights a generally positive experience with its performance and quality. Many users report satisfaction with how the product met their expectations, often remarking that it functions effectively without issues. A notable aspect is the emphasis on following the provided directions, particularly regarding the use of a heatsink and fan. For those who adhere to these guidelines, the product appears to deliver solid results. While most customers express a high level of satisfaction and would Consider repurchasing, there are some notes of caution regarding the specifications. One user pointed out a discrepancy between the product description and the specs, which might lead to confusion for future buyers. Nevertheless, the Consensus remains overwhelmingly positive, with multiple users recommending the product.
Customer Reviews & Ratings
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Pros
- High-quality performance
- Meets expectations
- Positive customer experiences
- Recommended by multiple users
Cons
- Importance of adhering to instructions (heatsink and fan)
Platform Trust & Buyer Confidence
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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ETB 3102
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Features & Benefits
- TEC1-12706 semiconductor refrigeration chip can generate ice-cold or boiling temperatures
- Polarity can be changed quickly to switch between heating and cooling
- Ideal for a variety of applications including CPU coolers and alternative power sources
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