be quiet! Pure Loop 3 280mm All-in-One Water Cooling for Overclocked AMD/Intel Systems, 2X Pure Wings 3 140mm PWM High-Speed Fans, High Static Pressure, Whisper-Quiet PWM Pump
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AI Verdict
This 280mm AIO with a 27mm aluminum radiator and two 140mm Pure Wings 3 fans is for overclocked AMD/Intel systems needing quiet, high-static-pressure cooling.
This AIO is a strong fit for users with overclocked AMD/Intel systems who prioritize high cooling performance and quiet fan operation. Its 280mm radiator and two 140mm Pure Wings 3 fans are designed to handle demanding applications while keeping noise levels down, especially from the fans. The daisy-chaining feature also helps with cable management, which is a plus for a clean build.
If you need even more cooling headroom for extreme overclocking or hotter CPUs, consider a 360mm AIO for increased radiator surface area.
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Pros
- Provides immense cooling power for demanding applications and overclocked CPUs, maintaining low temperatures during peak performance.
- Features a 6-pole 3-phase PWM pump designed for smooth, silent operation, even at varying RPMs.
- Two 140mm Pure Wings 3 fans deliver high air pressure for efficient radiator cooling, operating at a maximum of 36.8 dB(A).
- Fans include a 'closed loop motor' function, ensuring consistent fan speed regardless of resistance.
- Daisy-chain functionality for fans simplifies cable management by connecting all fans in series to fewer motherboard headers.
- Easy-to-access refill port and flexible sleeved tubes make maintenance and installation straightforward.
Cons
- Pump noise is inconsistent; some users report it's inaudible, while others find it 'very noisy' at 50% RPM.
- Fans do not come pre-installed, requiring manual attachment to the radiator.
- No pre-applied thermal paste on the cold plate, requiring users to supply and apply their own.
- Lacks any integrated RGB lighting, which might be a drawback for users prioritizing aesthetics.
Dimension Scores
The 280mm radiator with two high-static-pressure 140mm fans and a powerful 6-pole 3-phase pump provides immense cooling power for overclocked CPUs.
The Pure Wings 3 fans operate at a low 36.8 dB(A) maximum, and the pump is designed for silent operation, though some users report pump noise issues.
Constructed with an aluminum radiator, flexible sleeved tubes, and a 3-year manufacturer's warranty, indicating a durable design.
The daisy-chain function for the fans significantly reduces the number of cables needed, simplifying routing and improving aesthetics.
Best For
- Overclocked Intel (1954/1851/1700/1200/1151/1150/1155) or AMD (AM5/AM4) systems requiring high thermal dissipation.
- PC builds where quiet operation is a priority, especially for the fans.
- Users who prefer a clean, non-RGB aesthetic for their build.
- Builders looking for an AIO with easier installation and maintenance features like a refill port.
Not Recommended For
- Users who expect a completely silent pump experience without any potential for noise.
- Builders who want out-of-the-box RGB lighting or extensive visual customization.
- Those who prefer pre-applied thermal paste for a quicker, mess-free installation.
Watch Out For
- Pump noise can be a lottery; some users report it's 'very noisy' even at 50% speed, requiring troubleshooting like shaking to remove air bubbles.
- Installation requires screwing in the two 140mm fans to the radiator yourself, adding a step to the build process.
- You'll need to have your own thermal paste on hand, as it's not pre-applied to the cold plate.
Full Specifications
| ASIN | B0FLWNY6VK |
| Brand | be quiet! |
| Voltage | 12.0 |
| Wattage | 5.4 |
| Material | Aluminum |
| Item Weight | 4.27 pounds |
| Noise Level | 36.6 Decibels |
| Manufacturer | be quiet! |
| Cooling Method | Water |
| Number of Items | 1 |
| Air Flow Capacity | 72.2 Cubic Feet Per Minute |
| Item model number | BW028US |
| Compatible Devices | Intel sockets: 1954/1851/1700/1200/1151/1150/1155 | AMD sockets: AM5/AM4 |
| Package Dimensions | 14.48 x 8.19 x 6.26 inches |
| Power Connector Type | 4-Pin |
| Maximum Rotational Speed | 1800 RPM |
What Buyers Say
The biggest surprise from user feedback is the conflicting reports on pump noise; some users find it whisper-quiet, while others describe it as 'very noisy' and a significant distraction. Despite this, the AIO is consistently praised for its cooling performance, even with demanding, overclocked CPUs. Installation is generally considered straightforward, with the refill port being a user-friendly feature. However, you'll need to install the fans yourself and provide your own thermal paste.
“Man, this thing cools like a beast for my 7800X3D, but the pump noise is driving me nuts sometimes, like a buzzing mosquito in my ear, even after trying to shake out air bubbles.”
Common Praise
- Keeps CPU temperatures low even under extreme loads and overclocking.
- Fans are very quiet, with some users preferring them over other brands.
- Installation is easier compared to some other AIOs, partly due to flexible tubes.
- Refill port is easily accessible for convenient maintenance.
- Daisy-chaining fans simplifies cable routing for a cleaner build.
Common Complaints
- Pump can be 'very noisy' for some users, even at 50% speed, driving them 'insane'.
- Fans are not pre-installed on the radiator, requiring manual assembly.
- No thermal paste included, so you have to purchase it separately.
- Lack of RGB lighting might disappoint users looking for visual flair.
Ownership Tips
- If the pump sounds loud, try tilting and shaking the radiator and block to dislodge trapped air bubbles.
- The flexible tubes make maneuvering the radiator and block into tight spaces less of a headache.
- The lack of RGB means no extra software to install, which is a win for system minimalism.
- The refill port is genuinely easy to get to, so topping off coolant down the line won't be a chore.
Frequently Asked Questions
Is this AIO compatible with the latest AMD AM5 sockets?
Yes, the Pure Loop 3 280mm is compatible with AMD AM5 sockets, and it uses an offset mount for improved performance on these CPUs.
How loud are the fans on this cooler?
The two 140mm Pure Wings 3 fans are designed for quiet operation, reaching a maximum noise level of 36.8 dB(A) at full speed.
Does this AIO have RGB lighting?
No, the Pure Loop 3 280mm does not feature RGB lighting. If you're looking for an AIO with ARGB, you'd need to consider the Pure Loop 3 LX version.
Do I need to buy thermal paste separately?
Yes, thermal paste is not pre-applied to the cold plate, so you will need to supply your own.
Is the pump quiet?
User experiences vary; some find the pump inaudible even at 80% RPM, while others report it can be 'very noisy' at 50% RPM. Be quiet! suggests troubleshooting by shaking the unit to dislodge air bubbles if noise occurs.
Buying Guide
When you're looking at an AIO liquid cooler like this, you're essentially getting a self-contained loop that moves heat away from your CPU. The '280mm' refers to the radiator size, which dictates how much heat it can dissipate. Bigger radiators generally mean better cooling. You want to make sure your PC case can actually fit a 280mm radiator, and that it's compatible with your CPU socket (Intel or AMD).
cooling_method: Water
This means it uses liquid to transfer heat from your CPU to a radiator, which is generally more efficient than air coolers for high-performance CPUs, especially when overclocked. Think of it like your car's engine cooling system, but for your computer.
fan_size: 280mm (2x 140mm PWM fans)
This is the size of the radiator and the fans. Larger fans (140mm vs. 120mm) can often move more air at lower RPMs, which means better cooling with less noise. PWM (Pulse Width Modulation) means your motherboard can control their speed based on CPU temperature, keeping things quiet when not under load.
compatible: Intel sockets: 1954/1851/1700/1200/1151/1150/1155 | AMD sockets: AM5/AM4
This tells you which CPU types this cooler will physically mount to. You need to check your CPU and motherboard's socket type to ensure it's a match. An AM5 offset mount is a specific design choice for AMD's latest CPUs, which can improve thermal contact.
Alternatives
If this 280mm AIO isn't enough, look for 360mm AIOs for increased cooling capacity. If you need integrated RGB lighting, search for AIOs with 'ARGB' or 'RGB' in their descriptions.
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