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header-product Cooler Inter-Tech B-3 Processor 8 cm Grey 1000-4000 RPM 16-44.9 dB

Cooler Inter-Tech B-3 Processor 8 cm Grey 1000-4000 RPM 16-44.9 dB

Cooler Inter-Tech B-3 Processor Photo 1
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Cooler Inter-Tech B-3 Processor Photo 8
Cooler Inter-Tech B-3 Processor Photo 1
Cooler Inter-Tech B-3 Processor Photo 2
Cooler Inter-Tech B-3 Processor Photo 3
Cooler Inter-Tech B-3 Processor Photo 4
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Cooler Inter-Tech B-3 Processor Photo 7
Cooler Inter-Tech B-3 Processor Photo 8
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Short description

The Inter-Tech B-3 Processor Cooler features an 8 cm fan with a rotational speed range of 1000 to 4000 RPM. It operates at a noise level of 16 dB at low speed and 44.9 dB at high speed, providing a maximum airflow of 21 cfm. The cooler is designed for efficient heat dissipation, making it suitable for various processor cooling applications. Its compact dimensions of 107 mm width, 80.5 mm depth, and 28 mm height make it easy to install in most cases.
Warranty: 2 Years
SKU: 10639156
Manufacturer: Dynatron
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Product information

Description

The Cooler Inter-Tech B-3 Processor 8 cm in grey is a compact CPU cooling solution designed for efficient heat dissipation in space-constrained builds. Equipped with an 8 cm fan, it delivers variable rotational speeds from 1,000 to 4,000 RPM and produces airflow rated up to 21 CFM. The cooler's small footprint (107 mm × 80.5 mm × 28 mm) allows installation in a wide range of cases where larger tower coolers would not fit. Noise output ranges from 16 dB at low speed to 44.9 dB at maximum speed, giving a balance between quiet operation and peak cooling performance.

Advantages

The Inter-Tech B-3 offers compact dimensions that suit small form-factor systems and standard cases where space is limited. Its wide fan speed range enables adaptive cooling: lower speeds for silent or office use and higher speeds for demanding workloads. With a maximum airflow of 21 CFM, the cooler supports stable CPU temperatures under moderate loads while the noise specifications give a clear expectation of acoustic behavior at different speeds. The grey finish provides a neutral look that integrates with most system color schemes.

Suitable for

  • Small form-factor desktop PCs where space for cooling is restricted
  • Office and home computers requiring low-noise operation at idle or light load
  • Systems that need occasional bursts of higher cooling performance for short workloads
  • Budget builds seeking a compact, straightforward processor cooler

Key specifications

  • Fan diameter: 80 mm (8 cm)
  • Rotational speed: 1,000–4,000 RPM
  • Noise level: 16–44.9 dB
  • Maximum airflow: 21 CFM
  • Dimensions (W × D × H): 107 mm × 80.5 mm × 28 mm
  • Color: Grey

How to use

Mount the cooler onto the compatible processor socket following the case and motherboard manufacturer's instructions. Ensure the fan orientation allows airflow through the cooler and into the case exhaust path for effective heat removal. Connect the fan cable to the CPU fan header on the motherboard or to an appropriate fan controller to allow speed regulation within the 1,000–4,000 RPM range. Verify clearance around adjacent components and routing of cables to avoid obstructing the fan.

Usage recommendations

For quiet everyday use, configure the fan curve or set the fan to operate at lower RPMs where noise is around 16 dB. During intensive tasks, allow the fan to increase speed toward the higher end of its range to utilize the maximum 21 CFM airflow. Regularly clean the fan and heatsink area from dust to maintain performance and check mounting tightness after initial installation and during routine maintenance.

Specifications

Type:
Cooler
Fan diameter:
80 mm
Weight:
0.46 kg
Thermal Design Power (TDP):
165 W
Supported processor sockets:
LGA 3647 (Socket P)
Product colour:
Grey
All features

Performance

Type:
Cooler
Fan diameter:
80 mm
Supported processor sockets:
LGA 3647 (Socket P)
Noise level (low speed):
16 dB
Noise level (high speed):
44.9 dB
Rotational speed (min):
1000 RPM
Rotational speed (max):
4000 RPM
Maximum airflow:
21 cfm
Minimum airflow (imperial):
3 cfm
Compatible processor series:
Intel Xeon
Minimum air pressure:
1.5 mmH2O
Maximum air pressure:
70.9 mmH2O
Bearing type:
Ball bearing
Rotational speed with LNA (max):
7000 RPM
Noise level with LNA (max):
57.1 dB
Suitable location:
Processor

Design

Product colour:
Grey
Rack capacity:
1U
Fan connector:
4-pin

Weight & dimensions

Weight:
0.46 kg
Height:
28 mm
Width:
107 mm
Depth:
80.5 mm
Fan dimensions (W x D x H):
80 x 80 x 15

Power

Thermal Design Power (TDP):
165 W
Rated voltage:
12 V

Logistics data

Harmonized System (HS) code:
84733080

Description

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Customer questions

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.