# be quiet! Dark Rock Pro 6 CPU Air Cooler with 120/135 mm Fans

**URL:** https://aio.lv/en/product--bequiet-bk048--12432048
**Data updated:** 2026-05-18 15:49 (EEST)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** bequiet!
**Manufacturer code:** BK048
**EAN:** 4260052193938
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 111.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 92.14 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bequiet-bk048--12432048

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

The be quiet! Dark Rock Pro 6 is a high-performance air cooler designed for efficient CPU thermal management. It features a dual-fan configuration with 120 mm and 135 mm fans, utilizing Fluid Dynamic Bearings for quiet operation. With a maximum rotational speed of 2000 RPM and an airflow of 135.04 m³/h, it provides reliable cooling for demanding systems. The black finish ensures a sleek look for any PC build.

## Long description

The be quiet! Dark Rock Pro 6 is a high-performance CPU air cooler engineered for users who require exceptional thermal management without compromising on acoustic comfort. Featuring a sophisticated dual-fan design with 120 mm and 135 mm Silent Wings PWM fans, this cooler ensures efficient heat dissipation for high-end processors. Its robust construction, combined with seven high-performance heat pipes and a specialized black ceramic-particle coating, provides both superior cooling capacity and a sleek, professional aesthetic suitable for any modern PC build.
Advantages
The primary advantage of the Dark Rock Pro 6 lies in its versatile operational modes, allowing users to switch between performance and quiet settings via a hardware toggle. The inclusion of a semi-passive mode enables the fans to stop completely during low-load scenarios, ensuring absolute silence when high cooling power is not required. Furthermore, the cooler is designed with high compatibility in mind, featuring a height-adjustable front fan and a rail system that accommodates various RAM modules and VRM configurations without interference.
Suitable for
High-end gaming PCs and overclocked systems
Professional workstations requiring stable thermal performance
Users prioritizing a silent computing environment
Systems with high-performance processors requiring TDP support up to 300W
When it may not be suitable
This cooler may not be suitable for ultra-compact small form factor (SFF) cases due to its significant height of 169 mm, which may exceed the clearance limits of many mini-ITX chassis. Additionally, users with extremely tall RAM heat spreaders should verify clearance, although the adjustable front fan helps mitigate this issue.
Key specifications
Fan configuration: 120 mm and 135 mm Silent Wings PWM fans
Maximum rotational speed: 2000 RPM
Airflow: 135.04 m³/h (79.48 cfm)
Maximum air pressure: 2.25 mmH2O
Bearing type: Fluid Dynamic Bearing (FDB)
Noise level: 32.4 dB
Dimensions: 140 mm (W) x 147 mm (D) x 169 mm (H)
Supported sockets: Intel LGA 1851, 1700, 1200, 1150, 1151, 1155; AMD AM5, AM4
How to use
Installation is facilitated by a user-friendly mounting system. Begin by preparing the backplate according to your specific CPU socket type. Apply thermal compound to the processor surface, then secure the heat sink using the provided mounting hardware. The middle fan is pre-attached to the top cover for convenience, while the front fan can be adjusted along the rail system to ensure optimal clearance for your memory modules. Once installed, connect the PWM cables to the motherboard CPU headers to enable fan speed control.
What to consider before purchase
Check your PC case specifications to ensure it supports a cooler height of 169 mm
Verify motherboard socket compatibility with the listed Intel and AMD platforms
Ensure your RAM height is compatible with the adjustable front fan position
Usage recommendations
For the best thermal results, ensure your case has adequate intake and exhaust airflow. Utilize the hardware switch on the cooler to select the 'Performance' mode during intensive tasks like video rendering or gaming, and switch to 'Quiet' mode for daily office work or media consumption to maximize acoustic efficiency.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | Air cooler |
| Fan diameter | 120 mm |
| Supported processor sockets | Socket AM5, Socket AM4, LGA 1700, LGA 1150 (Socket H3), LGA 1200 (Socket H5), LGA 1151 (Socket H4), LGA 1155 (Socket H2) |
| Noise level (low speed) | 11.9 dB |
| Noise level (high speed) | 32.4 dB |
| Rotational speed (max) | 2000 RPM |
| Maximum airflow | 79.48 cfm |
| Mean time between failures (MTBF) | 300000 h |
| Airflow | 135.04 m³/h |
| Maximum air pressure | 2.25 mmH2O |
| Bearing type | Fluid Dynamic Bearing (FDB) |
| Pulse-width modulation (PWM) support | Yes |
| Suitable location | Chipset |
| Quantity per pack | 1 pc(s) |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Number of fans | 2 fan(s) |
| Number of heat pipes | 7 |
| Fins material | Aluminium |
| Fan connector | 4-pin |
| Radiator material | Copper |

### Weight & dimensions

| Feature | Value |
|---|---|
| Cable length | 0.12 m |
| Heat pipes diameter | 6 mm |
| Weight | 1.34 kg |
| Package weight | 2089 g |
| Height | 169 mm |
| Width | 140 mm |
| Depth | 147 mm |
| Package depth | 212 mm |
| Package height | 224 mm |
| Package width | 193 mm |
| Radiator width | 140 mm |
| Radiator depth | 122 mm |
| Radiator height | 169 mm |
| Fan dimensions (W x D x H) | 120 x 120 x 25 |
| Fan 2 dimensions (W x D x H) | 135 x 135 x 25 |

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | Triman |
| Warranty period | 3 year(s) |
| Compliance certificates | CE, UKCA, UL, RCM, RoHS, WEEE |

### Power

| Feature | Value |
|---|---|
| Thermal Design Power (TDP) | 300 W |
| Rated current | 0.15 A |
| Rated voltage | 12 V |
| Fan power consumption | 4.8 W |

### Packaging content

| Feature | Value |
|---|---|
| Manual | Yes |
| Mounting kit | Yes |

### Other features

| Feature | Value |
|---|---|
| Thermal grease | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Shipping (inner) case width | 412 mm |
| Shipping (inner) case length | 452 mm |
| Shipping (inner) case height | 486 mm |
| Shipping (inner) case gross weight | 17900 g |
| Products per shipping (inner) case | 8 pc(s) |

### Certificates

| Feature | Value |
|---|---|
| Waste Electrical and Electronic Equipment (WEEE) compliance | Yes |

## FAQ

### How much does the be quiet! Dark Rock Pro 6 CPU Air Cooler cost, and is it available for purchase?

The price is 111.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 207 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 30.06.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can be quiet! Dark Rock Pro 6 CPU Air Cooler be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 bequiet! 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 bequiet! 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.

### Where can I download the instructions for be quiet! Dark Rock Pro 6 CPU Air Cooler?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12432048/68738250_large.webp