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

**URL:** https://aio.lv/en/product--dynatron-88885431--10639170
**Data updated:** 2026-01-14 12:58 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Dynatron
**Manufacturer code:** 88885431
**EAN:** 4260455642699
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 102.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 84.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dynatron-88885431--10639170

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary 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.

## Long 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

### Performance

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| Product colour | Grey |
| Rack capacity | 1U |
| Fan connector | 4-pin |

### Weight & dimensions

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| Thermal Design Power (TDP) | 205 W |
| Rated voltage | 12 V |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733080 |

## FAQ

### How much does the Cooler Inter-Tech B-9 cost, and is it available for purchase?

The price is 102.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 79 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 15.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### 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.

## Image

https://aio.lv/img/cache/product/10639170/59661993_large.webp