Dark Rock PRO 4 vs NH-D15 CPU Coolers

Dark Rock PRO 4 vs NH D15

The review here will discuss the differences between the be quiet! Dark Rock PRO 4 vs NH-D15 CPU cooler.

These CPU coolers are air coolers and got on the market in 2019. Concerning the performance judgment, both support a proper air-cooled setup with performance matching the most AIO cooler systems.

Most of the time, PC builders get confused in the matter of which one is the best air cooler. Here we will discuss this confusion about the Noctua NH-D15 vs be quiet! Dark Rock PRO 4 CPU cooler to determine which is the best air cooler for you to install while building your PC.

1. Noctua NH-D15 (Air Cooler)

Noctua NH-D15 (Air Cooler)
Noctua NH-D15 (Air Cooler)

Firstly let’s discuss the dimensions of the Noctua NH-D15. It is 5.91 x 6.34 x 6.5 in size category.

It has a connectivity of 4-Pins and has a voltage of 12 Volts.

When it comes to Noctua NH-D15, it is compatible only with a Desktop PC having a Noise level of 24.6 dB. It is constructed using Copper (base and heat-pipes), soldered joints, aluminum (cooling fins), and nickel plating. The rotation speed goes to a maximum level of 1500 RPM.

Going into more details of the Noctua NH-D15, it is a masterpiece of CPU coolers. It has a design with six heat pipes with two built-in fans that provide the best cooling performance for overclocking/near-silent systems.

Also, the two fans are highly optimized NF-A15 140mm fans with PWM support and are made up of Low-Noise Adaptors for automatic speed control.

Noctua NH-D15 is an award-winning CPU cooler and is a successor of NH-D14. Many leading hardware businesses and websites have recommended it at an international level.

As the debate here is about the be quiet! Dark Rock PRO 4 vs NH-D15, the Noctua NH-D15 has a better cooling performance than the be quiet! Dark Rock PRO 4. Although, both the Noctua NH-D15 and be quiet! Dark Rock PRO 4 has almost similar cooling performance and is as good as the 240mm AIO liquid-cooled systems. It’s awe-inspiring that both NH-D15 and be quiet! have these capabilities.

If we compare the cooling aspect of NH-D15 with Dark Rock Pro 4, the NH-D15 has estimated 1-3 degrees cooler performance than the Dark Rock Pro 4 working under load. Some of you might be thinking that the CPU cooler’s efficiency is also dependent on the airflow mechanism, thermal performance, and the case internal factors.

However, we can assure you that the Noctua NH-D15 will squash the last ounce of speed from your PC after it has been installed.

The warranty offered by Noctua NH-D15 is spread across the span of 6 years, which is three years more than the be quiet! Dark Rock Pro 4. This gives you a massive perspective on the Noctua Company’s customer care nature. They have got you all covered up if, God forbid, some problem arises.

One of the weird things that have come under our observation is the fan mounting system of both of these CPU coolers, i.e., the be quiet! Dark Rock PRO 4 and the Noctua NH-D15. It has been reported online by many users and expert PC builders that the fan mounting system of Noctua NH-D15 is far easier to install in comparison to the be quiet! Dark Rock PRO 4 fan mounting system.

The cooling mounting was the same between the two CPU coolers under discussion.

Specifications of Noctua NH-D15:

Dimensions LxWxH5.91 x 6.34 x 6.5 inches
Connector4 – Pin
Noise24.6 dB
RPM0 – 1500
TR4 SocketNo
1151 SocketYes
2066 SocketYes
Maximum Airflow80 CFM
Minimum Airflow33 CFM
WarrantyAlmost 6 Years

Be Quiet! Dark Rock PRO 4

Dark Rock Pro4
Be Quiet! Dark Rock PRO 4

The size dimensions of the are quiet! Dark Rock PRO 4 are 5.35 x 5.74 x 6.41 inches.

The connection type is 4-Pin PWM. It is an air cooler and has compatibility with desktop CPUs having the Noise Level at 24.3 dB. Its construction is made of Copper.

The design of the be quiet! Dark Rock PRO 4 is a funnel-shaped frame for the air to have high pressure. It consists of seven high-performance copper heat pipes. The Dark Rock Pro 4 has two virtually inaudible Silent Wings PWM fans with cooling fins optimized following the airflow.

The debate on the be quiet! Dark Rock Pro 4 vs NH-D15 shows us that the be quiet! Dark Rock Pro 4 has a quieter performance at a marginal level when idle and under load in contrast to NH-D15. There is a 1-3 decibel decrease when you use the Dark Rock Pro 4 instead of NH-D15. So, if you require a quieter operation, be quiet! Dark Rock Pro 4 is the CPU cooler to go for.

The DESIGN COMPARISON of the Dark Rock Pro 4 vs NH-D15 lets us know that the Dark Rock Pro 4 is much better than the NH-D15 design as it is much sleeker and has a matte black finish. Unlike the Dark Rock Pro 4, the NH-D15 has a marmite look. Keeping this in mind, if looks are what matters to you along with a smooth hurdle-less performance, then be quiet! Dark Rock Pro 4 CPU Cooler is the product for you.

Specifications of Be Quiet! Dark Rock PRO 4:

Dimensions LxWxH

5.35 x 5.74 x 64.09 inches








4 – Pin PWM


24.3 dB




500 – 2000

TR4 Socket


1151 Socket


2066 Socket


Maximum Airflow

90 CFM

Minimum Airflow

34 CFM


Almost 3 Years


Lastly, the debate about Dark Rock PRO 4 vs NH-D15 comes down to your requirements. These CPU coolers are the best available coolers in the market and can deliver the best air cooling performance for your setup. You won’t be disappointed if you choose any one of the two.

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