Intertech B-11 active LG 3647 NARROW

80 mm
Delivered between Sat, 16.8. and Tue, 19.8.
Only 4 pieces in stock at supplier
free shipping

Product details

The Inter-Tech B-11 is a powerful CPU cooler specifically designed for the LGA3647 socket. With a combination of aluminum and copper, this cooler provides effective heat dissipation, ensuring optimal performance for processors. The cooler features a compact design with a height of 3U, making it ideal for use in server and high-performance computer systems. The integrated 80 mm fan delivers high airflow and can be operated in three speed settings as needed, allowing for customizable cooling performance. The B-11 is equipped with a dual ball bearing that promises long life and quiet operation. Additionally, the cooler comes with pre-applied thermal paste, making installation easier and optimizing cooling performance.

  • Compatible with LGA3647 socket for versatile applications
  • Dual ball bearing for improved durability and quiet operation
  • Three speed settings (1300/2300/4000 RPM) for customizable cooling
  • Made from aluminum and copper for effective heat dissipation
  • Includes pre-applied thermal paste for easy installation.

Key specifications

Socket
LGA 3647
Height (with fan)
80 mm
Diameter
80 mm
Number of fans
1 x
Max. TDP
205 W
Airflow
84950 m³/h
power connector
4-pin
Item number
13947530

General information

Manufacturer
Intertech
Category
CPU coolers
Manufacturer no.
88885423
Release date
6.10.2020
External links

Cooler properties

CPU cooler design
Passive cooler
Fan type
Top-Down Cooler
Socket
LGA 3647
Supported fan sizes
80mm

Heat sink properties

Materials radiator core
Aluminium
Material cooling fins
Aluminium

Fan dimensions

Diameter
80 mm

Fan properties

Number of fans
1 x
Max. Speed
4000 RPM
Max. TDP
205 W
Airflow
84950 m³/h
Static pressure
7.80 Pa
Max. noise level
42.20 dB
Fan bearing type
Double ball bearing

Connections

power connector
4-pin

Power supply

Power consumption
4.80 W
Voltage
12 V

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Width (with fan)
108 mm
Length (with fan)
110 mm
Height (with fan)
80 mm
Weight
600 g

Package dimensions

Length
16.60 cm
Width
11.60 cm
Height
15.20 cm
Weight
825 g

30-day right of return
24 Months Warranty (Bring-in)
3 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «CPU coolers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Intertech
    Not enough data
  • 1.Thermalright
    0.1 %
  • 2.be quiet!
    0.2 %
  • 2.Noctua
    0.2 %
  • 4.Arctic
    0.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Intertech
    Not enough data
  • 1.Arctic
    0 days
  • 1.be quiet!
    0 days
  • 1.Endorfy
    0 days
  • 1.Noctua
    0 days

Return rate

How often is a product of this brand in the «CPU coolers» category returned?

Source: Digitec Galaxus
  • 7.Arctic
    3.3 %
  • 8.Dynatron
    3.6 %
  • 9.Intertech
    3.7 %
  • 10.Noctua
    3.9 %
  • 11.be quiet!
    4 %
Source: Digitec Galaxus