be quiet! Silent Loop 3 360mm CPU AIO Liquid Cooler | 3 Silent Wings 4 120mm PWM High-Speed Fans | Quiet Performance | 6-Pole Motor | Discreet ARGB Lighting | Refillable | Black | BW025
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AI Verdict
This 360mm AIO with a 3-chamber pump and 6-pole motor delivers high cooling for flagship CPUs while prioritizing quiet operation.
This AIO is a strong fit for users with high-performance CPUs like AMD Ryzen 9 or Intel Core i9, offering substantial cooling capacity with its 1,800 mm² fin area and 360mm radiator. Its 3-chamber pump and Silent Wings 4 fans are engineered for quiet operation, making it suitable for builds where acoustics are a priority during typical use.
If you need even more thermal headroom for extreme overclocking or hotter CPUs, look for a 420mm AIO with higher static pressure fans.
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Pros
- The 3-chamber pump design with a 6-pole motor significantly reduces turbulence and noise, contributing to quiet operation.
- Features three Silent Wings 4 120mm PWM high-speed fans with radiator-optimized corners for efficient airflow and reduced air leakage.
- The cooling block boasts an 1,800 mm² fin area, which is up to 2x larger than many comparable AiOs, enhancing heat transfer.
- Includes an easy-to-access refill port and a coolant bottle, extending the product's lifespan.
- Supports a wide range of CPU sockets, including AMD AM5/AM4/TR5/TR4 and Intel 1851/1700/1200/1150/1151/1155.
- Installation is simplified with flexible sleeved tubes and mounting screws that have stops to prevent overtightening.
Cons
- Fans operating at full load (2400-2440 RPM) produce noticeable noise.
- The RGB cable on the pump end is custom, making it difficult to replace if damaged.
- Achieving the quietest operation may require manually adjusting or slowing down the pump speed.
- Tube length might be restrictive for top-mounting in some larger cases.
Dimension Scores
The 1,800 mm² fin area on the cooling block and the 360mm radiator provide high cooling performance, handling CPUs like the 9800X3D at 53C or less during gaming.
The 3-chamber pump with a 6-pole motor is 'dead silent' at max speed, though the Silent Wings 4 fans can reach audible levels at their 2400-2440 RPM maximum.
It features a highly engineered cooling block, dampened pump, and Silent Wings 4 fans, all contributing to a premium construction.
The flexible sleeved tubes aid in routing, but the custom RGB cable on the pump end could complicate replacements if damaged.
Best For
- Enthusiast PC builds with high-end AMD Ryzen 9 or Intel Core i9 CPUs that require significant cooling capacity.
- Users prioritizing low noise levels during idle or light workloads, where the pump remains 'dead silent'.
- Overclockers seeking a liquid cooler capable of managing increased heat output from pushed CPUs.
- Long-term PC users who appreciate the ability to refill the AIO for extended product life.
Not Recommended For
- Budget-conscious builders, given its entry-plus price band.
- Users with compact cases where the 360mm radiator and potentially restrictive tube length could pose fitment issues.
- Those who frequently need maximum fan speeds and prioritize absolute peak cooling over acoustic performance.
Watch Out For
- The RGB cable connected to the pump is custom, meaning if it breaks, you're stuck contacting support for a specific replacement, not just grabbing a generic one.
- If you're trying to top-mount this in a particularly large case, the tube length might be a bit short, forcing you to adjust your mounting plans.
- While the pump is quiet, the fans at their maximum 2400-2440 RPM can get loud, so don't expect absolute silence under heavy loads.
- Achieving the 'virtually inaudible' experience often requires slowing down the pump from its 3500 RPM maximum, which could slightly impact peak cooling performance.
Full Specifications
| ASIN | B0DWZJNH28 |
| Brand | be quiet! |
| Voltage | 12 Volts |
| Wattage | 3.6 watts |
| Material | Aluminum, Copper |
| Item Weight | 3.89 pounds |
| Noise Level | 38.8 Decibels |
| Manufacturer | be quiet! |
| Cooling Method | Water |
| Number of Items | 1 |
| Item model number | BW025 |
| Compatible Devices | AMD: AM5/AM4/TR5/TR4, Desktop, Intel: 1851 / 1700 / 1200 / 1150 / 1151 / 1155 |
| Product Dimensions | 15.62"L x 4.72"W x 1.06"H |
| Power Connector Type | 4-Pin |
| Maximum Rotational Speed | 3500 RPM |
| Global Trade Identification Number | 04260052192542 |
What Buyers Say
What really stands out is how quiet this thing runs, especially the pump, which users are calling 'dead silent' even when it's working hard. The installation process is apparently a breeze, with screws that stop you from overtightening, which is a small but appreciated detail. While it handles high-end CPUs and overclocking with ease, some users have noted that the fans can get loud when pushed to their 2400-2440 RPM limit. The ability to refill the coolant is a big plus for longevity, but watch out for the custom RGB cable on the pump, as it's not easily swapped out if it breaks.
“Dude, this thing actually keeps my 9800X3D chill, even when I'm hammering it, and the pump is literally silent. My old AIO sounded like a jet engine, this is a game changer, but those fans at full blast are still a bit much.”
Common Praise
- The pump is 'dead silent' even at maximum speed.
- Installation is straightforward, with screws that prevent overtightening.
- Provides high cooling performance for demanding CPUs like Ryzen 9 and Core i9.
- The option to refill the coolant extends the AIO's lifespan.
- Maintains low CPU temperatures during gaming, even at quiet fan settings (e.g., 53C or less for 9800X3D).
- The cooling block's 1,800 mm² fin area is significantly larger than many competitors, improving heat transfer.
Common Complaints
- Fans become loud when operating at their full 2400-2440 RPM speed.
- The RGB cable on the pump is a custom design, making replacement difficult if it gets damaged.
- Tube length can be a bit short for top-mounting in some larger PC cases.
- Achieving optimal silence might require adjusting pump speed, potentially sacrificing a small amount of peak cooling.
Ownership Tips
- The 'discreet ARGB lighting' is subtle, not an in-your-face light show, which is a win if you prefer a cleaner look.
- The refill port is genuinely easy to access, making future maintenance less of a headache than other sealed units.
- The included coolant bottle is a nice touch, saving you an immediate purchase down the line.
- Even with the 'high-speed' fans, at typical gaming loads, the system stays surprisingly quiet, you rarely hit those loud max RPMs.
Frequently Asked Questions
What CPU sockets is the Silent Loop 3 360mm compatible with?
It's compatible with a broad range of sockets, including AMD AM5, AM4, TR5, TR4, and Intel 1851, 1700, 1200, 1150, 1151, and 1155.
Can I refill the coolant in this AIO?
Yes, it features an easy-to-access refill port and comes with an included coolant bottle, allowing for maintenance and extended lifespan.
How quiet is the pump on this cooler?
The 3-chamber pump with a 6-pole motor is designed to be 'dead silent' even at its maximum 3500 RPM, significantly reducing vibrations and noise.
Does it have RGB lighting?
Yes, it features discreet ARGB lighting.
What kind of fans are included?
It comes with three Silent Wings 4 120mm PWM high-speed fans, known for their silence-optimized blades and radiator-specific corners that minimize air leakage.
Buying Guide
When you're looking at liquid coolers like this, you're basically buying a mini-refrigerator for your CPU. The main goal is to move heat away from your processor and out of your case. You need to consider the radiator size, which is 360mm here, as it dictates how much heat it can dissipate. Also, pay attention to the fans and pump; these are the parts that make noise and move the heat, so their design directly impacts how quiet and effective your cooling will be.
360mm Radiator
This is the size of the heat exchanger. A 360mm radiator means it has space for three 120mm fans, offering a large surface area to cool the liquid, which then cools your CPU. Think of it like a bigger car radiator for more efficient engine cooling.
3-chamber pump with 6-pole motor
The pump circulates the coolant. A 3-chamber design helps separate the liquid flow, reducing turbulence and noise, while a 6-pole motor typically runs smoother and quieter than standard motors. It's like having a more refined, less noisy engine in your car.
Silent Wings 4 120mm PWM High-Speed Fans
These are the fans that push air through the radiator. 'PWM' means their speed can be controlled precisely, and 'High-Speed' indicates they can move a lot of air. Silent Wings fans are designed for quiet operation, so you get cooling without a jet engine sound, unless you push them to their limits.
Refillable design
Most AIOs are sealed units, meaning when the coolant eventually evaporates, you have to replace the whole thing. A refillable design lets you top up the liquid, significantly extending the life of your cooler, similar to how you'd top off fluids in your car instead of buying a new one every few years.
Alternatives
If this 360mm AIO doesn't quite fit your needs, consider a 240mm or 280mm AIO for smaller cases, or a 420mm AIO for maximum cooling capacity with larger cases. Look for models with higher static pressure fans if raw cooling performance is your absolute top priority over noise levels.
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