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The Be Quiet! BK041 liquid cooling kit is an advanced system designed to deliver optimal thermal performance for processors with a TDP of up to 250 W. This set includes two 120 mm Pure Wings 3 fans with PWM technology, capable of reaching a maximum speed of 2000 rpm and generating an airflow of 69.6 CFM (101.2 m³/h), ensuring efficient heat dissipation with a minimum noise level of 14 dB when running quietly at 50% capacity, ideal for users seeking a balance between performance and silence. The heatsink features nickel-plated aluminum fins and a CNC-machined copper/nickel base that guarantees precise contact with the CPU, improving heat transfer. It is equipped with six 6 mm diameter heat pipes that facilitate coolant flow and increase system efficiency. Its compact dimensions of 139 x 124 x 155 mm allow flexible installation compatible with multiple Intel sockets (1851, 1700, 1200, 1150, 1151, 1155) and AMD sockets (AM5, AM4), fitting a wide range of setups. The unit operates at a nominal voltage of 12 V with low power consumption, achieving a proper balance between power and efficiency. It also holds CE, UKCA, UL, and TÜV certifications, ensuring quality standards and compliance with environmental directives such as RoHS and WEEE. The combination of robust materials, four-pole motor technology, and Rifle bearing support for the fans results in an estimated long lifespan of up to 80,000 hours at 25 °C, reinforcing its reliability for demanding systems. This kit also includes a versatile mounting system and a Y-cable for easy connection, all in an elegant silver design that maintains a discreet profile inside the PC. Overall, the Be Quiet! BK041 represents a technically advanced and quiet solution to maintain optimal CPU temperatures in modern processors without sacrificing acoustic comfort, ideal for users requiring stability and thermal efficiency in high-performance computers.
Last updated: November 2025
At clax, customer satisfaction is important to us. This Refund Policy explains the conditions under which returns and refunds may be requested.
Customers may request a return within 30 days of receiving their order.
To be eligible for a return:
Certain items may not be eligible for return, including:
If your order arrives damaged, defective, or incorrect, please contact us within 48 hours of delivery.
To help us review the issue quickly, please provide clear photos of the item and packaging when contacting support.
To request a return, please contact our support team before sending any item back. Unauthorized returns may not be accepted.
Once your return request is reviewed, you will receive instructions regarding the return process.
After the returned item is received and inspected, approved refunds will be issued to the original payment method used during checkout.
Please note that processing times may vary depending on your bank or payment provider.
Original shipping costs are generally non-refundable unless the return is due to:
If you wish to exchange an item, please contact our support team to review the available options.
Orders may only be canceled before they have been processed or dispatched. Once an order has entered fulfillment or shipping stages, cancellation may no longer be possible.
If you have any questions regarding returns or refunds, please contact us:
clax
EMIBAZ LTD
📞 +44 7476 878990
📍 International House, 100 Menzies Road,
Hastings, United Kingdom, TN38 9BB
Last updated: November 2025
This Shipping Policy explains how orders placed through clax are processed, shipped, and delivered.
Orders are typically processed within 1–3 business days after payment confirmation. Orders are not processed on weekends or public holidays.
Once your order has been dispatched, you will receive a shipping confirmation email with tracking information where available.
Estimated delivery times may vary depending on destination and carrier operations.
Please note that delivery estimates are not guaranteed and may be affected by:
We currently ship to selected international destinations. Shipping availability is displayed during checkout based on the customer’s location.
Tracking details will be provided once an order has been shipped, where tracking is available from the shipping carrier.
International orders may be subject to import duties, taxes, or customs fees imposed by the destination country.
These charges are the responsibility of the customer and are not included in the product price or shipping fees unless otherwise stated.
Customers are responsible for providing accurate shipping information during checkout.
clax is not responsible for delays, lost shipments, or delivery issues caused by incorrect or incomplete address information.
If your order arrives damaged or appears lost in transit, please contact us as soon as possible so we can review the situation and assist you.
For damaged deliveries, customers may be asked to provide photos of the packaging and item received.
While we aim to deliver orders within the estimated timeframe, unexpected shipping delays may occasionally occur.
We appreciate your patience and understanding in such situations.
If you have any questions regarding shipping or delivery, please contact us:
clax
EMIBAZ LTD
📞 +44 7476 878990
📍 International House, 100 Menzies Road,
Hastings, United Kingdom, TN38 9BB
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