be quiet!
be quiet! Pure Rock 3 Black CPU Air Cooler
Status: be quiet! Pure Rock 3 Black CPU Air Cooler: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.
Bottom line: The be quiet! Pure Rock 3 Black CPU Air Cooler: 190W TDP rating covers most gaming and mainstream desktop CPUs; main trade-off: single 120mm fan with no push-pull fan clips listed.
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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:
Similar: be quiet! Pure Rock 3 LX CPU Air Cooler — $24.90 on Amazon as of 2026-10-21 04:20 UTC (price may vary).
Similar: be quiet! Pure Rock Pro 3 Black CPU Air Cooler — $54.90 on Amazon as of 2026-10-21 04:20 UTC (price may vary).
Similar: Thermalright Assassin Spirit 120 EVO Black CPU… — $25.39 on Amazon as of 2026-10-21 16:20 UTC (price may vary).
Pros & Cons
Pros
- ✓ 190W TDP rating covers most gaming and mainstream desktop CPUs
- ✓ Four 6mm heat pipes with HDT technology and minimal bends
- ✓ Slim tower leaves room for tall RAM in every memory slot
- ✓ AM5 offset mounting centers the heat pipes over CPU hot spots
- ✓ Preinstalled mounting bridge and screws make installation simpler
Cons
- ✗ Single 120mm fan with no push-pull fan clips listed
- ✗ 190W ceiling may limit sustained loads on flagship CPUs
- ✗ Intel LGA 1851 is not in the listed socket support
- ✗ No RGB lighting, which matters if you want a lit build
Manufacturer description
The be quiet! Pure Rock 3 Black is a slim single-tower CPU air cooler rated for up to 190W TDP. Four black 6mm heat pipes with HDT technology carry heat to the fin stack. The pipes use minimal bends and a wide bending radius, so each one keeps as much of its efficiency as possible. On top sits a Pure Wings 3 120mm PWM fan. Its blade angles are tuned for higher air pressure, and a funnel-shaped outlet pushes airflow across the fins. The black heat pipes match the black heatsink, so the cooler blends into a dark build. The slim profile keeps the tower clear of RAM and VRM heatsinks, which…
SpecPicks Verdict
SpecPicks scored be quiet! Pure Rock 3 Black CPU Air Cooler using a rating × review-volume × price-fit model applied to published specs and reviews across the processors category. be quiet!'s processors lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for processors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
What TDP can the be quiet! Pure Rock 3 Black handle?
be quiet! rates the Pure Rock 3 Black for up to 190W TDP. That covers gaming, multimedia, graphics and mainstream desktop systems.
Which CPU sockets does the Pure Rock 3 Black support?
The listing names AMD AM4 and AM5 plus Intel LGA 1700, 1200, 1151 and 1150. For any other socket, check be quiet!'s compatibility list before you buy.
Will the Pure Rock 3 Black block tall RAM modules?
No. be quiet! says the slim design gives unlimited memory height clearance and lets you fill every RAM bank. It also stays clear of VRM heatsinks.
Is the Pure Rock 3 Black a good choice for an AMD AM5 CPU?
Yes. It supports AM5 and includes an offset mounting option that centers the four 6mm heat pipes over the CPU hot spots.
What fan comes with the Pure Rock 3 Black, and what is the warranty?
It ships with a Pure Wings 3 120mm PWM fan with pressure-tuned blades and a funnel-shaped outlet. For current warranty terms, check the product listing or be quiet!'s website.
Key Features
- Pure Rock 3 Black is aimed at consumer PCs. With 190W TDP it offers an excellent cooling capacity for gaming, multimedia and graphics systems, as well as mainstream or entry level computers of all types.
- Pure Rock 3 Black is equipped with 4 black 6mm heat pipes , matching the color of the heat sink. The heat pipes are key to the cooler’s great cooling performance, because they transport the heat to optimum locations on the cooling fins. They do so with minimal bends and high bending radius, to maintain the performance of each heat pipe as good as possible.
- Pure Wings 3 120mm PWM and Pure Rock 3 Black are a perfect match. The fan features optimized fan blades for highest performance. The angles are adjusted to achieve even more air pressure, adding up to the extraordinary performance. A specially designed, funnel shaped air outlet is more than just the icing on the cake: it maximizes the airflow over the fins.
- The Pure Rock 3 Black’s slim design increases RAM and VRM cooler compatibility significantly and enables limitless memory height. Thanks to its compact construction Pure Rock 3 Black is the perfect choice for PC cases that have limited space. Notwithstanding, it allows full configuration of RAM banks.
- Installation is easier than ever with the Pure Rock 3 Black. Thanks to its convenient, preinstalled mounting bridge plus screws and a firm yet gentle fixing method, cooler attachment is a breeze. Users of an AM5 CPU by AMD can benefit from an offset mounting to center the heat pipes above the hot spots of their CPU.
Full Specifications
| Brand | be quiet! |
|---|---|
| Model | BK039 |
| Voltage | 12 volts |
| Wattage | 190 watts |
| Material | Aluminum |
| Set Name | Original |
| Unit Count | 1 Count |
| Noise Level | 34.8 db |
| Part Number | BK0 |
| Compatibility | PC |
| Material Type | Aluminum |
| Cooling Method | Air |
| Number of Items | 1 |
| Compatible Devices | Intel sockets: 1851/1700/1200/1151/1150/1155 | AMD sockets: AM5/AM4 |
| Power Connector Type | 4-Pin |
| Maximum Rotational Speed | 2000 rpm |
| Item Dimensions L x W x H | 5.4"L x 4.88"W x 6.1"H |
| Global Trade Identification Number | 04260052192481 |
| Full listing title | be quiet! Pure Rock 3 Black CPU Air Cooler | 4 High Performance 6mm Heat Pipes with HDT Technology | 120mm PWM Fan | AMD:AM4 AM5/Intel LGA 1700/1150/1151/1200 | Black | BK039 |
Ready to buy?
Amazon shows no buyable offer for be quiet! Pure Rock 3 Black CPU Air Cooler at the last check. A similar in-stock product is be quiet! Pure Rock 3 LX CPU Air Cooler. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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