be quiet! Pure Loop 3 360mm All-in-One Water Cooling for Overclocked AMD/Intel Systems, 3X Pure Wings 3 120mm PWM High-Speed Fans, High Static Pressure, Whisper-Quiet PWM Pump
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AI Verdict
This 360mm AIO with a 5.4W PWM pump and three 120mm Pure Wings 3 fans offers high cooling capacity for overclocked Intel/AMD systems, but pump noise can be inconsistent.
This AIO is a strong contender for systems with high-performance Intel or AMD CPUs that are frequently overclocked, offering substantial cooling capacity. However, the inconsistent user experiences regarding pump noise mean it's not a guaranteed 'silent' solution for everyone.
If absolute silence is your top priority, look for AIOs with documented low pump noise levels across all RPM ranges or consider high-end air coolers.
Regret Score™
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Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
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Pros
- Provides immense cooling power, keeping CPU temperatures low even during peak performance with overclocked systems.
- Features a daisy-chain function for the three 120mm Pure Wings 3 fans, simplifying cable management and reducing motherboard header usage.
- Installation is straightforward due to flexible sleeved tubes and mounting screws with stops to prevent overtightening.
- Includes an easily accessible refill port, extending the cooler's lifespan by allowing coolant top-ups.
- The 6-pole 3-phase motor pump is designed for smooth, silent operation and minimizes vibrations.
- Pure Wings 3 fans deliver high static pressure for efficient radiator cooling while operating at a maximum of 30.9dB(A).
Cons
- Some users report the pump can be noticeably noisy, even at 50% RPM, contradicting claims of whisper-quiet operation.
- While fans are quiet at lower speeds, they can become loud at full load (2400-2440 RPM).
- Does not include a bottle of extra coolant for the refill port, requiring users to source their own.
- The 3-year warranty is shorter than some competitors in the AIO market.
Dimension Scores
The 360mm radiator and three Pure Wings 3 fans provide immense cooling power for overclocked CPUs, handling demanding applications reliably.
While fans are rated at 30.9dB(A) max and quiet at low RPMs, user reports of inconsistent and sometimes 'very noisy' pump operation bring the overall score down.
Features like a 6-pole 3-phase motor pump, copper cold plate, aluminum radiator, and flexible sleeved tubes indicate a focus on durable components.
The daisy-chain function for the three Pure Wings 3 fans significantly reduces cable clutter, offering a cleaner build.
Best For
- Overclocked Intel (1954/1851/1700/1200/1151/1150/1155) or AMD (AM5/AM4) systems needing significant thermal management.
- PC builders prioritizing simplified cable routing for their cooling fans.
- Users who value the ability to maintain and refill their AIO for extended longevity.
Not Recommended For
- Silence-critical builds where any pump noise is unacceptable, given inconsistent user reports.
- Users expecting included maintenance supplies like a coolant bottle.
Watch Out For
- Pump noise can be a lottery; some users experience 'very noisy' pumps even at 50% speed, requiring troubleshooting like air bubble removal or coolant top-off.
- The fans, while quiet at lower RPMs, reach 30.9dB(A) at maximum speed, which can be perceived as loud under full CPU load.
- The product does not come with a refill bottle of coolant, despite having an accessible refill port, meaning you'll need to buy coolant separately for maintenance.
Full Specifications
| ASIN | B0FLWMYX2F |
| Brand | be quiet! |
| Voltage | 12.0 |
| Wattage | 5.4 |
| Material | Aluminum |
| Item Weight | 4.69 pounds |
| Noise Level | 37.2 Decibels |
| Manufacturer | be quiet! |
| Cooling Method | Water |
| Number of Items | 1 |
| Air Flow Capacity | 59.6 Cubic Feet Per Minute |
| Item model number | BW029US |
| Compatible Devices | Intel sockets: 1954/1851/1700/1200/1151/1150/1155 | AMD sockets: AM5/AM4 |
| Product Dimensions | 18 x 8.3 x 5.5 inches |
| Power Connector Type | 4-Pin |
| Maximum Rotational Speed | 2100 RPM |
What Buyers Say
User feedback on the Pure Loop 3 360mm is split, especially concerning noise. While many praise its cooling capacity for high-end CPUs, a recurring complaint points to inconsistent pump noise, with some units being 'very noisy' even at moderate speeds. The installation process is generally considered easy, and the daisy-chain fan cabling is a definite plus for tidiness. However, the absence of included coolant for the refill port is a minor but notable oversight.
“Man, this thing cools my 9800X3D like a champ, but seriously, the pump on mine sounds like a tiny angry bee sometimes, even after trying to burp it.”
Common Praise
- Keeps CPU temperatures low even under heavy overclocked loads.
- Installation is straightforward with flexible tubes and anti-overtightening screws.
- Daisy-chain fan cabling makes for a much cleaner build.
- The pump's 6-pole 3-phase motor is designed to minimize vibrations.
- The accessible refill port is a welcome feature for long-term maintenance.
Common Complaints
- Some pumps are 'very noisy' at 50% RPM, driving users 'insane'.
- Fans can be loud at full speed (2400-2440 RPM), as expected under heavy load.
- No extra coolant bottle is included for topping up the system.
- Cooling performance, while strong, might be marginally lower than some top-tier competitors in specific stress tests.
Ownership Tips
- Pump noise can sometimes be mitigated by shaking the radiator to dislodge air bubbles or by topping off the coolant.
- Running the pump at 80% RPM might still result in inaudible operation for some users.
- The included thermal paste might not be the absolute best, with some users opting for aftermarket options for a 1-2C improvement.
- The daisy-chain fan connectors are a blessing for cable management, but ensure your motherboard has enough headers for the pump and the single fan chain.
Frequently Asked Questions
What CPU sockets is the Pure Loop 3 360mm compatible with?
It supports Intel sockets 1954, 1851, 1700, 1200, 1151, 1150, 1155, and AMD sockets AM5, AM4.
How loud are the fans at maximum speed?
The three Pure Wings 3 120mm PWM high-speed fans operate at a maximum of 30.9dB(A).
Can I refill the coolant in this AIO?
Yes, the Pure Loop 3 360mm features an easily accessible refill port for coolant top-ups, extending its lifespan.
Is the pump truly whisper-quiet?
While designed for whisper-quiet operation with a 6-pole 3-phase motor, some users have reported noticeable pump noise, even at lower RPMs.
What is the warranty period for this cooler?
The be quiet! Pure Loop 3 360mm comes with a 3-year limited warranty.
Buying Guide
When looking at an AIO like this, you're essentially buying a self-contained liquid cooling system for your CPU. The '360mm' refers to the radiator size, which is a big one, meaning it has more surface area to dissipate heat. This is crucial for keeping your CPU cool, especially if you're pushing it with overclocking. You also need to consider the fans and pump; they're the ones moving the heat away and circulating the liquid, so their noise levels and efficiency directly impact your experience.
cooling_method: Water
Unlike air coolers that use metal fins and fans, water cooling uses a liquid loop to transfer heat from your CPU to a radiator, which is then cooled by fans. This can often provide better thermal performance for high-end or overclocked processors.
fan_size: 360mm (3x 120mm fans)
This indicates the size of the radiator and the number of fans. A 360mm radiator is large, offering substantial heat dissipation, making it suitable for powerful CPUs that generate a lot of heat. More surface area means more cooling potential.
wattage: 5.4
This is the power consumption of the unit. While not directly indicating cooling power, it gives you an idea of the electrical load the cooler places on your system. Lower wattage can mean less power draw, but cooling performance is more critical.
compatible: Intel sockets: 1954/1851/1700/1200/1151/1150/1155 | AMD sockets: AM5/AM4
This tells you which CPU types the cooler will physically fit onto your motherboard. Make sure your CPU's socket type is listed here, otherwise, you won't be able to install it.
Alternatives
If this AIO doesn't quite fit, look for other 360mm or 280mm liquid coolers with a focus on guaranteed low pump noise, or consider high-performance air coolers if you prefer to avoid liquid altogether.
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