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header-product Cooler Inter-Tech B-9 9 cm Grey 1000-2500 RPM 16-31.5 dB

Cooler Inter-Tech B-9 9 cm Grey 1000-2500 RPM 16-31.5 dB

Cooler Inter-Tech B-9 Photo 1
Cooler Inter-Tech B-9 Photo 2
Cooler Inter-Tech B-9 Photo 3
Cooler Inter-Tech B-9 Photo 1
Cooler Inter-Tech B-9 Photo 2
Cooler Inter-Tech B-9 Photo 3
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Short description

The Inter-Tech B-9 is a 9 cm processor cooler designed for efficient cooling. It operates at speeds between 1000 and 2500 RPM, with a noise level ranging from 16 to 31.5 dB. The cooler features a ball bearing for durability and provides a maximum airflow of 19 CFM. Its compact dimensions make it suitable for various setups.
Warranty: 2 Years
SKU: 10639170
Manufacturer: Dynatron
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Product information

Description

The Inter-Tech B-9 9 cm processor cooler is a compact cooling solution designed for quiet and efficient heat dissipation in small to medium PC builds. With an adjustable speed range from 1000 to 2500 RPM and a noise footprint between 16 and 31.5 dB, this cooler balances airflow and acoustic performance. Its ball bearing construction increases durability and supports continuous operation. The cooler's compact dimensions make it suitable for compact cases and systems with limited clearance.

Advantages

The cooler delivers targeted airflow of up to 19 CFM while maintaining low noise levels at typical operating speeds, making it suitable for systems where acoustic comfort is important. The ball bearing design offers extended lifespan compared with sleeve-bearing alternatives and provides reliable performance under varied thermal loads. The small 9 cm form factor allows installation in constrained spaces without significant compromise to airflow.

Suitable for

  • Small form-factor desktop PCs and mini-towers
  • Home and office systems with low to moderate CPU heat output
  • Replacement or upgrade for compact stock coolers
  • Quiet builds where reduced noise is a priority

Key specifications

  • Fan diameter: 9 cm
  • Speed range: 1000–2500 RPM
  • Noise level: 16–31.5 dB
  • Bearing type: ball bearing
  • Maximum airflow: 19 CFM
  • Compact dimensions suitable for limited clearance setups

How to use

Mount the Inter-Tech B-9 according to your motherboard and case layout, ensuring secure attachment to the CPU socket or heatsink bracket provided by your system. Connect the fan power cable to the appropriate fan header on the motherboard or a compatible controller that supports the voltage range for 1000–2500 RPM operation. Before first use, verify that the fan spins freely and that airflow direction aligns with your case ventilation scheme. Monitor CPU temperatures during initial operation to confirm adequate cooling and adjust fan control settings if supported by the motherboard.

Usage recommendations

For best results in compact systems, combine the Inter-Tech B-9 with balanced case airflow (intake and exhaust) and keep dust filters clean to maintain the rated airflow and noise characteristics. If lower noise is critical, configure a mild fan curve or limit maximum RPM through motherboard fan control while monitoring temperatures to ensure safe CPU operation.

Specifications

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

Performance

Type:
Cooler
Fan diameter:
90 mm
Supported processor sockets:
LGA 3647 (Socket P)
Noise level (low speed):
16 dB
Noise level (high speed):
31.5 dB
Rotational speed (min):
1000 RPM
Rotational speed (max):
2500 RPM
Maximum airflow:
19 cfm
Minimum airflow (imperial):
6.8 cfm
Compatible processor series:
Intel Xeon
Minimum air pressure:
2.8 mmH2O
Maximum air pressure:
46 mmH2O
Bearing type:
Ball bearing
Rotational speed with LNA (max):
5000 RPM
Noise level with LNA (max):
46.4 dB
Suitable location:
Processor

Design

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

Weight & dimensions

Weight:
0.47 kg
Height:
28 mm
Width:
93 mm
Depth:
90.5 mm
Fan dimensions (W x D x H):
90 x 90 x 15

Power

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

Logistics data

Harmonized System (HS) code:
84733080

Description

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Customer reviews

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.