# Air cooler Dynatron K666R1 — 60 mm fan, 3 speeds, 1600–5000 RPM, 125 W TDP, aluminium/black

**URL:** https://aio.lv/en/product--dynatron-k666r1--3595362
**Data updated:** 2026-03-07 11:08 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Dynatron
**Manufacturer code:** K666R1
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Dynatron K666R1 is an air cooler for processors featuring a 60 mm aluminium/black fan with three speed settings (1600–5000 RPM). It provides up to 26.45 CFM airflow and 7.32 mmH2O max air pressure, supports TDP up to 125 W and common LGA 1150/1151/1155/1156/1200 sockets. Ball-bearing motor, 12 V operation, compact 85×90.7×64 mm size.

## Long description

Dynatron K666R1 is a compact air cooler designed for Intel desktop and server processors using LGA 1150 / 1151 / 1155 / 1156 / 1200 sockets. The cooler combines an aluminium/black 60 mm fan with a copper base and aluminium fins to deliver targeted heat dissipation for systems with limited space. With three selectable fan speeds spanning 1600–5000 RPM and a maximum rated TDP of 125 W, the K666R1 suits compact towers and 2U server applications where a small footprint and reliable cooling are required.
Advantages
The Dynatron K666R1 provides focused airflow and elevated air pressure for tight chassis environments, using a 60 mm ball-bearing fan that operates at 12 V and offers PWM control for speed adjustment. Its combination of a copper base and aluminium fins with embedded heatpipes helps transfer heat efficiently from the processor to the fin stack. The fan’s three-speed range lets users balance cooling performance and noise, while the cooler’s compact 85 × 90.7 × 64 mm dimensions and 0.5 kg weight simplify installation in constrained systems.
Suitable for
 Small form-factor desktops and HTPC builds requiring a low-profile CPU cooler
 2U and tower servers where space is limited but up to 125 W TDP must be supported
 Systems using Intel LGA 1150 / 1151 / 1155 / 1156 / 1200 sockets
 Applications requiring a compact cooler with adjustable fan speed for noise/performance trade-offs
Key specifications
 Fan diameter: 60 mm (60 × 60 × 25 mm)
 Fan speed range: 1600–5000 RPM (three speed settings, PWM-capable)
 Maximum airflow: up to 26.45 CFM
 Maximum air pressure: up to 7.32 mmH2O
 Rated TDP: 125 W
 Motor type: ball-bearing
 Operating voltage: 12 V
 Construction: copper base with aluminium fins and embedded heatpipes
 Product dimensions: 85 × 90.7 × 64 mm
 Weight: approx. 0.5 kg
 Colour: aluminium and black
How to use
Mount the Dynatron K666R1 onto a compatible Intel socket following the motherboard and cooler manufacturer’s installation instructions. Ensure the mounting bracket is aligned with the LGA 1150 / 1151 / 1155 / 1156 / 1200 retention mechanism, apply a thin, even layer of thermal compound to the CPU heatspreader if not pre-applied, and secure the cooler to achieve firm contact between the copper base and the processor. Connect the fan to a 4-pin PWM header or a 12 V fan header on the motherboard to allow speed control. Verify clearance around nearby components and route the fan cable to avoid contact with moving parts.
Usage recommendations
For reliable operation, use the PWM control to match fan speed to load: lower speeds for quiet idle or light workloads, and higher settings under sustained high CPU load. Maintain case airflow by ensuring intake and exhaust fans are unobstructed and clean the cooler fins and fan periodically to prevent dust buildup that reduces cooling efficiency. Confirm socket compatibility and BIOS fan control settings before deployment in server racks or small chassis.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | Air cooler |
| Fan diameter | 60 mm |
| Supported processor sockets | LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1156 (Socket H), LGA 1200 (Socket H5) |
| Noise level (low speed) | 13.8 dB |
| Noise level (high speed) | 38.7 dB |
| Rotational speed (min) | 1600 RPM |
| Rotational speed (max) | 5000 RPM |
| Maximum airflow | 26.45 cfm |
| Minimum airflow (imperial) | 8.5 cfm |
| Compatible processor series | Intel Xeon |
| Number of speeds | 3 |
| Minimum air pressure | 0.75 mmH2O |
| Maximum air pressure | 7.32 mmH2O |
| Bearing type | Ball bearing |
| Pulse-width modulation (PWM) support | Yes |
| Suitable location | Processor |
| Quantity per pack | 1 pc(s) |
| Fan bearing technology | Double ball bearing |

### Design

| Feature | Value |
|---|---|
| Product colour | Aluminium, Black |
| Material | Plastic, Copper, Aluminium |
| Rack capacity | 2U |
| Number of fans | 1 fan(s) |
| Number of heat pipes | 3 |
| Fins material | Aluminium |
| Base plate material | Copper |
| Fan connector | 4-pin |

### Weight & dimensions

| Feature | Value |
|---|---|
| Fan thickness | 25 mm |
| Weight | 0.5 kg |
| Height | 64 mm |
| Width | 85 mm |
| Depth | 90.7 mm |
| Fan dimensions (W x D x H) | 60 x 60 x 25 |

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | RoHS, WEEE |

### Power

| Feature | Value |
|---|---|
| Thermal Design Power (TDP) | 125 W |
| Power supply | 3 W |
| Voltage | 12 |

### Other features

| Feature | Value |
|---|---|
| Thermal grease | Yes |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Dynatron products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Dynatron service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: type, fan diameter, weight, thermal design power (tdp), supported processor sockets, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Dynatron K666R1 CPU Air Cooler 60 mm?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/3595362/56536513_large.webp