---
product_id: 125740717
title: "Dynatron B12 2U Passive CPU Cooler"
brand: "dynatron"
price: "₹ 8649"
currency: INR
in_stock: true
category: "Dynatron"
url: https://www.desertcart.in/products/125740717-dynatron-b12-2u-passive-cpu-cooler
store_origin: IN
region: India
---

# 205W TDP heat dissipation Intel FCLGA3647 socket support Aluminum + copper heatpipe design Dynatron B12 2U Passive CPU Cooler

**Brand:** dynatron
**Price:** ₹ 8649
**Availability:** ✅ In Stock

## Summary

> ❄️ Stay cool, stay ahead — passive power for the pro server setup!

## Quick Answers

- **What is this?** Dynatron B12 2U Passive CPU Cooler by dynatron
- **How much does it cost?** ₹ 8649 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/125740717-dynatron-b12-2u-passive-cpu-cooler)

## Best For

- dynatron enthusiasts

## Why This Product

- Trusted dynatron brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Robust Design:** Slim 90x90x64 mm footprint crafted from premium aluminum and copper for durability and efficiency.
- • **Effortless Cooling Power:** Handles up to 205W TDP for high-performance 2U servers without breaking a sweat.
- • **Eco-Conscious & Certified:** RoHS compliant materials keep your build green and future-proof.
- • **Advanced Heatpipe Technology:** Four embedded copper heatpipes ensure rapid heat transfer and silent operation.
- • **Precision Intel Compatibility:** Specifically engineered for Intel FCLGA3647 sockets—perfect fit, zero compromises.

## Overview

The Dynatron B12 2U Passive CPU Cooler is a high-efficiency cooling solution designed for Intel FCLGA3647 sockets in 2U server environments. Featuring a compact 90x90x64 mm aluminum heatsink with a copper base and four embedded heatpipes, it passively dissipates up to 205 watts of heat. Pre-applied Shin-Etsu thermal grease and RoHS compliance make it a reliable, eco-friendly choice for professional-grade server builds.

## Description

Dynatron B12 2U Passive CPU CoolerAluminum Stacked fin soldered on Copper base with 4x Heat Pipes embedded for 2U server & up solution up to TDP 205 Watts heat dissipationPRODUCT SPECIFICATIONS:CPU Support: IntelCPU Socket: FCLGA3647Solution: 2U Server and UpDimensions:90 x 90 x 64 mmWeight:590 gMaterial: Aluminum Heatsink, Copper Base with Heatpipes EmbeddedThermal Grease: Shin-Etsu 7762 Pre-AppliedCERTIFICATIONS: RoHS Compliant

## Features

- CPU Support: Intel
- Solution: 2U Server and Up
- Material: Aluminum Heatsink, Copper Base with Heatpipes Embedded
- Dimensions:90 x 90 x 64 mm
- CERTIFICATIONS: RoHS Compliant

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07D7G2ZQX |
| Best Sellers Rank | #2,488 in Heatsinks |
| Brand Name | Dynatron |
| Item Dimensions L x W x H | 3.54"L x 3.54"W x 2.52"H |
| Item Weight | 590 Grams |
| Manufacturer | Dynatron |
| Model | 840556004660 |
| Part Number | B12 |
| UPC | 795508173584 840556004660 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Dynatron
- **Item Weight:** 590 Grams
- **Manufacturer:** Dynatron
- **Product Dimensions:** 3.54"L x 3.54"W x 2.52"H
- **Unit Count:** 1.0 Count

## Images

![Dynatron B12 2U Passive CPU Cooler - Image 1](https://m.media-amazon.com/images/I/41GKEx3h+yL.jpg)
![Dynatron B12 2U Passive CPU Cooler - Image 2](https://m.media-amazon.com/images/I/51PiNp+UM0L.jpg)
![Dynatron B12 2U Passive CPU Cooler - Image 3](https://m.media-amazon.com/images/I/51dx2QVxM-L.jpg)

## Frequently Bought Together

- Dynatron B12 2U Passive CPU Cooler
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- Noctua NF-A6x25 PWM, Premium Quiet Fan, 4-Pin (60mm, Brown)

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**Shop now:** [https://www.desertcart.in/products/125740717-dynatron-b12-2u-passive-cpu-cooler](https://www.desertcart.in/products/125740717-dynatron-b12-2u-passive-cpu-cooler)

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-06-26*