be quiet! Pure Loop 2 360mm Cooler

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85%
93%
Acoustic Performance
87%
Thermal Performance
91%
Build Quality
88%
Installation Experience
89%
Pump Vibration & Noise
84%
Fan Performance & Control
74%
ARGB Lighting
86%
Refill Port & Long-Term Maintenance
92%
Socket & Platform Compatibility
78%
Radiator & Case Compatibility
83%
Value for Money
81%
Tubing Quality & Flexibility
85%
Packaging & Accessory Quality
More

Overview

The be quiet! Pure Loop 2 360mm Cooler sits at the upper end of the brand's AIO lineup, refining its predecessor with a more evolved pump design and upgraded fan hardware. It targets builders who refuse to sacrifice quiet operation for thermal headroom — a specific but large group of enthusiasts. At 360mm, the radiator requires a case with sufficient top or front clearance for three 120mm fans, so measure before you buy. Out of the box, build quality impresses immediately: solid fittings, genuinely flexible tubing, and well-organized accessories. For its price tier, it goes head-to-head with the Arctic Liquid Freezer III and Corsair H150i Elite.

Features & Benefits

The three Pure Wings 3 fans are where this 360mm AIO earns its reputation. Running up to 2100 RPM, they push high static pressure through the radiator without the aggressive whine you'd hear from many competing coolers at similar speeds — though how quiet it actually feels depends on your case acoustics and the fan curve you set. The pump's doubly decoupled mounting separates vibration from the block and radiator independently, keeping low-frequency hum to a minimum. The ARGB pump head looks clean against an all-black build, though it's clearly secondary to performance. Flexible sleeved tubing and clearly labeled socket brackets make installation far less stressful than it often is with AIOs.

Best For

The Pure Loop 2 makes the most sense in builds where a high-TDP processor — think Intel Core i9 or AMD Ryzen 9 — needs sustained, reliable cooling without creating a noisy environment. Those upgrading platforms down the road will find value in its broad socket support across AM4, AM5, and multiple Intel LGA generations, meaning the cooler can follow you to a new build. Long-term owners will appreciate the refill port more than they initially expect — most AIOs treat coolant as a sealed, forget-it concern, so having the option to top it off is a quiet but meaningful advantage. It is less ideal for compact cases with limited radiator mounting space.

User Feedback

Owners of this be quiet! cooler consistently highlight low noise output as the standout quality — many report near-inaudible operation at moderate fan speeds, though a handful note that pump hum is more noticeable in open-air cases. Installation feedback skews positive: the hardware quality and labeled bracket system draw repeated praise, making it one of the less frustrating AIO installs available. The friction point that comes up most is ARGB software; users outside be quiet!'s own ecosystem may find syncing lighting with other brands less straightforward. Thermally, buyer impressions suggest competitive performance against the Corsair H150i at sustained load, with most satisfied by the balance of quiet running and heat dissipation over extended use.

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Pros

  • Near-silent operation at moderate fan curves makes it one of the quietest 360mm AIOs in its class.
  • The doubly decoupled pump eliminates the low-frequency hum that makes many AIOs annoying in quiet rooms.
  • Broad socket support across AM4, AM5, and Intel LGA1700/1200/115x gives it genuine multi-generation value.
  • The refill port and included coolant bottle set this 360mm AIO apart for long-term ownership.
  • Build materials — aluminum, copper, and solid fittings — feel substantial and well above average for the price tier.
  • Pure Wings 3 fans deliver high static pressure without the aggressive whine common at comparable RPMs.
  • Installation hardware is clearly labeled by socket type, reducing the friction of a first AIO build.
  • Flexible sleeved tubing handles most routing scenarios without kinking or requiring force.
  • The ARGB pump head is tasteful and low-key — it complements a build without dominating it.

Cons

  • ARGB synchronization outside be quiet!'s ecosystem is inconsistent and can require tedious third-party workarounds.
  • The instruction manual leans too heavily on diagrams with minimal text, leaving newer builders searching for supplemental guides.
  • At full fan speed, the 36.8 dB(A) ceiling is noticeable and does not align with the cooler's quiet-focused branding.
  • Peak thermal performance trails slightly behind top competitors under extreme overclocking or very high ambient temperatures.
  • Coolant refill interval guidance is vague in official documentation, pushing users toward community forums for answers.
  • Tight mid-tower builds may face RAM clearance conflicts when top-mounting the radiator.
  • Tubing flexibility, while adequate, can resist tighter bends in builds with constrained routing geometry.
  • Seasonal discounts on competing AIOs can undercut the value proposition at full retail price.
  • No HEDT or non-mainstream socket support limits usefulness for workstation or server-adjacent builds.

Ratings

The scores below reflect an AI-driven analysis of verified buyer reviews collected globally for the be quiet! Pure Loop 2 360mm Cooler, with spam, incentivized responses, and bot activity actively filtered out to ensure reliability. Ratings are built from real ownership experiences — covering everything from day-one installation to months of sustained daily use. Both consistent strengths and recurring frustrations are reflected transparently so you can weigh this cooler against your specific build requirements.

Acoustic Performance
93%
This is the category where the Pure Loop 2 genuinely stands apart. At moderate fan curves, owners consistently describe it as near-inaudible during typical workloads — browsing, light gaming, even sustained creative tasks. The doubly decoupled pump design earns specific praise for eliminating the low-frequency hum that plagues many competing AIOs.
Noise levels are inherently case-dependent, and a small number of users in open-air or poorly dampened enclosures report that pump vibration is more perceptible than expected. At full fan speed under extreme load, the 2100 RPM ceiling is noticeable, though still competitive with rivals like the Arctic Liquid Freezer III.
Thermal Performance
87%
Verified buyers running Intel Core i9 and AMD Ryzen 9 processors report stable sustained temperatures under prolonged workloads, including video rendering and extended gaming sessions. The three high-static-pressure fans push heat through the 360mm radiator efficiently, keeping delta temperatures competitive without needing aggressive fan profiles.
A handful of users pushing extreme overclocks or running in very warm ambient environments note that the Pure Loop 2 trails slightly behind top-tier competitors like the Corsair H150i Elite in peak thermal headroom. It is excellent for stock and light overclocking scenarios but is not the absolute ceiling option for extreme enthusiasts.
Build Quality
91%
From first unboxing, the materials feel substantial. The aluminum-style pump head, copper cold plate, and rigid fittings all convey a cooler built for longevity rather than cutting corners at the manufacturing stage. Buyers frequently note that this feels noticeably more solid than similarly priced AIOs in the same category.
A few users observed minor cosmetic inconsistencies in the pump head finish under direct lighting. Nothing structural, but for builders investing in a clean aesthetic build, it is worth inspecting on arrival. The tubing, while flexible, is reported by some as slightly stiffer than expected during routing in tighter cases.
Installation Experience
88%
The labeled socket brackets and organized hardware kit make this one of the more approachable AIO installations available, particularly for builders familiar with AM5 or LGA1700 platforms. Flexible tubing reduces the typical wrestling match with radiator positioning, and the mounting pressure feels secure without requiring excessive torque.
A recurring comment from first-time AIO builders involves the instruction manual being too brief for complete confidence. AM4 users in particular have flagged that backplate alignment requires patience. Nothing deal-breaking, but it is not quite as foolproof as some competitors that include more detailed step-by-step visual guides.
Pump Vibration & Noise
89%
The decoupled pump mount is a practical engineering choice that pays off in daily use. Most owners report zero perceptible vibration transmitted to the case or desk surface, which matters considerably in quiet workstation and home-office setups where a conventional AIO pump hum becomes genuinely distracting over hours.
A smaller percentage of users — particularly those with cases that have minimal vibration damping — report a faint resonance at certain fan speeds. This appears to be an interaction with specific case panels rather than a flaw in the pump itself, but it is worth noting for builders in budget enclosures.
Fan Performance & Control
84%
The Pure Wings 3 fans respond predictably to PWM control, making them straightforward to dial in through motherboard fan headers or software like Fan Control. At mid-range speeds, they deliver useful static pressure for radiator performance while staying comfortably quiet — a balance that many fan-only alternatives struggle to maintain.
At maximum RPM, the fans produce more audible airflow noise than the cooler's quiet-focused branding might lead buyers to expect. The 36.8 dB(A) ceiling is moderate but real. Users wanting truly silent operation at full CPU load will need to invest time in custom fan curves to avoid occasional bursts of noticeable fan noise.
ARGB Lighting
74%
26%
The ARGB pump head provides clean, diffused lighting that suits all-black build aesthetics well. Buyers who already use be quiet!'s own ARGB ecosystem report smooth synchronization, and the default lighting modes are visually tasteful without being garish — a restraint that actually distinguishes it from flashier alternatives.
Outside of be quiet!'s native ecosystem, ARGB synchronization with motherboard software from ASUS, MSI, or Gigabyte is inconsistent and occasionally unreliable. Several users reported needing additional software steps or third-party workarounds to get the lighting to sync properly, which undermines what should be a straightforward setup experience.
Refill Port & Long-Term Maintenance
86%
The included coolant bottle and accessible refill port are features that reward patient, long-term ownership. Unlike sealed AIOs that treat the coolant loop as a disposable component, the Pure Loop 2 allows top-offs after a year or two of evaporation — a practical advantage for builders who keep systems running for three or more years.
The refill port, while a genuine differentiator, is not prominently documented in terms of refill schedules or recommended intervals. Some owners want clearer guidance on when and how often to check coolant levels, and be quiet!'s official documentation leaves this somewhat vague, requiring users to seek answers from community forums.
Socket & Platform Compatibility
92%
Covering AM4, AM5, LGA1700, LGA1200, and the older LGA115x family, this 360mm AIO has broad enough compatibility to outlive a single platform generation. Builders planning a future CPU upgrade or motherboard swap find real value in not needing to budget for a new cooler alongside a new processor.
While socket compatibility is wide, a small number of users on niche or server-adjacent platforms note the obvious absence of support for HEDT sockets like LGA2066 or TR4. For the mainstream enthusiast this is irrelevant, but it is worth confirming your socket is on the supported list before purchasing.
Radiator & Case Compatibility
78%
22%
The 360mm radiator provides generous thermal surface area for high-TDP chips, and the flexible tubing makes routing manageable in most full-tower and mid-tower cases with top or front 360mm mounting support. Buyers in spacious cases like the Fractal Torrent or Lian Li O11 report effortless fitment.
The 360mm format inherently limits compatible cases, and buyers with mid-towers that only support 240mm or 280mm radiators are excluded entirely. A few users in tighter mid-towers also report clearance conflicts with tall RAM modules when mounting at the top, requiring front-mount workarounds or low-profile memory kits.
Value for Money
83%
Positioned in the premium mid-range tier, the Pure Loop 2 justifies its cost through above-average acoustic engineering, solid materials, and the added utility of the refillable system. For buyers prioritizing quiet operation alongside competitive cooling, the price-to-performance ratio holds up favorably against the Arctic Liquid Freezer III 360.
Against aggressive discounts on competing AIOs during seasonal sales, the Pure Loop 2's value proposition can feel less compelling. Buyers who prioritize raw thermal performance over noise levels may find that similarly priced alternatives offer marginally better peak cooling numbers, making the premium feel harder to justify in purely thermal-focused builds.
Tubing Quality & Flexibility
81%
19%
The sleeved tubing has a quality feel that holds its shape well over time without the cracking or kinking that affects cheaper AIO tubes after prolonged use. Owners who have had the cooler installed for six months or more report no degradation in tube flexibility or visible wear at the fittings.
Initial flexibility is adequate but not exceptional — a small number of builders in compact mid-towers with specific radiator angles found the tubing resistant to tight bends without applying noticeable force. This is a minor issue in most cases but worth factoring in for builds where routing geometry is particularly constrained.
Packaging & Accessory Quality
85%
The out-of-box experience reflects a brand that takes product presentation seriously. All components are individually bagged or molded into protective foam, hardware is organized by socket type, and the inclusion of a coolant refill bottle in the box is a thoughtful touch that most competing brands omit entirely.
The instruction booklet, while visually clean, is criticized for relying too heavily on illustrated diagrams with minimal text explanation. For experienced builders this is fine, but newer builders assembling their first liquid cooler may find themselves cross-referencing YouTube installation guides to fill in the gaps the manual leaves open.

Suitable for:

The be quiet! Pure Loop 2 360mm Cooler is purpose-built for enthusiast builders who want their system to run genuinely quiet under sustained load — not just whisper-quiet at idle. If you're pairing a high-TDP processor like an Intel Core i9 or AMD Ryzen 9 with a mid-to-high-end build and you spend long hours in front of your PC for creative work, gaming, or both, this is a cooler worth serious consideration. It also makes a strong case for builders who think in terms of platform longevity — broad socket support across AM4, AM5, and multiple Intel LGA generations means you can carry it into your next CPU upgrade without budgeting for a replacement. The refillable coolant system is a genuine advantage for anyone planning three or more years of continuous use, a detail that rewards patient owners over time. If clean aesthetics matter to you alongside performance, the all-black design with ARGB pump lighting integrates naturally into most dark-themed builds without demanding attention.

Not suitable for:

The be quiet! Pure Loop 2 360mm Cooler is a poor fit for builders working with cases that only support 240mm or 280mm radiators — the 360mm format is non-negotiable and there is no smaller variant in this product line. Extreme overclockers chasing the absolute thermal ceiling will find that competing options, including the Corsair H150i Elite, edge ahead in peak heat dissipation under sustained stress tests, making this a less compelling choice if raw performance is the only metric. Builders whose motherboards sit outside the supported Intel and AMD mainstream socket list — such as HEDT platforms — should look elsewhere entirely. If your build relies heavily on RGB synchronization across multiple brands, be prepared for a frustrating setup experience, as ARGB compatibility outside be quiet!'s own ecosystem is inconsistent. Finally, budget-conscious builders who rarely push their CPU to sustained high loads will find the premium pricing harder to justify against more affordable 360mm alternatives.

Specifications

  • Radiator Size: The cooler uses a 360mm radiator designed to accommodate three 120mm fans in a standard triple-fan mounting configuration.
  • Fans: Three Pure Wings 3 120mm PWM fans are included, each capable of reaching up to 2100 RPM at maximum speed.
  • Noise Level: At peak fan speed, the system produces up to 36.8 dB(A), with significantly lower output at reduced PWM fan curves.
  • Pump Type: The pump uses a doubly decoupled PWM design that mechanically isolates vibration from both the cold plate and the radiator mounting points.
  • Power Connector: All fan and pump connections use standard 4-pin PWM headers, compatible with any modern ATX motherboard fan controller.
  • Voltage: The system operates at 12V DC, consistent with standard desktop PC power delivery via motherboard headers.
  • Wattage: Total system power draw is rated at 5.4W under full operational load across fans and pump combined.
  • Materials: The radiator and cold plate are constructed from aluminum and copper respectively, with a sleeved flexible tubing assembly connecting the two.
  • Lighting: ARGB illumination is integrated into the pump head only, with no lighting on the fans or radiator.
  • Intel Sockets: Compatible Intel sockets include LGA1700, LGA1200, LGA1155, LGA1151, and LGA1150.
  • AMD Sockets: Compatible AMD sockets include AM5 and AM4, covering Ryzen generations from the 1000 series through current Ryzen 7000 processors.
  • Product Weight: The complete unit weighs approximately 3 lbs, inclusive of radiator, fans, pump block, tubing, and included hardware.
  • Coolant System: The loop is refillable via an easy-access port on the pump head, and a coolant refill bottle is included in the retail packaging.
  • Tubing: The cooler uses flexible sleeved tubing that resists kinking during installation and maintains shape integrity over extended use.
  • Cold Plate: The copper cold plate is designed to make direct contact with the CPU integrated heat spreader for efficient thermal transfer.
  • Fan Connector Type: Each of the three fans connects via a standard 4-pin PWM connector, allowing independent or daisy-chained speed control through the motherboard.
  • Model Number: The official manufacturer model number for this unit is BW019, as designated by be quiet!.
  • Availability Date: This product was first made available for retail purchase in October 2023.

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FAQ

Yes, LGA1700 is fully supported and the retail package includes the appropriate mounting bracket and hardware. No separate adapter or kit is needed for current Intel 12th, 13th, or 14th generation platforms.

For the majority of users, the pump is effectively inaudible in a built and closed case at normal listening distances. The doubly decoupled design does a good job of absorbing vibration before it reaches the case panels. That said, in very quiet open-air test benches or acoustically reflective cases, some people notice a faint hum — it depends heavily on your specific enclosure.

It depends on your specific case rather than the tower size category alone. You need either a top or front mounting position that supports a 360mm radiator, which requires space for three 120mm fans side by side. Many popular mid-towers like the Fractal Design Meshify 2 or Lian Li Lancool III support 360mm front mounts, but always check your case specifications before purchasing.

Officially, the ARGB header on the pump head connects to a standard 3-pin 5V ARGB header on your motherboard, so basic synchronization should work in theory. In practice, users report that compatibility is inconsistent across different motherboard RGB software platforms, and getting full sync with Aura or Mystic Light sometimes requires extra configuration steps or third-party tools like SignalRGB.

There is no fixed universal schedule, but most AIO owners check coolant levels once a year and top off as needed. Evaporation is slow, so many users go two or more years without needing to add fluid. When you do refill, use the included coolant or a compatible pre-mixed PC coolant — avoid distilled water alone or automotive coolants, as these can corrode aluminum components.

The 360mm radiator and three high-static-pressure fans provide enough thermal headroom for the Ryzen 9 7950X at stock settings and moderate workloads. For sustained all-core loads like extended video encoding or 3D rendering, results depend on your fan curve settings and ambient room temperature. Extreme overclockers pushing power limits beyond stock TDP may hit the cooler's ceiling under prolonged full-load scenarios.

Yes, thermal paste comes included and is pre-applied to the copper cold plate at the factory. You do not need to purchase or apply separate thermal compound for initial installation, though you can remove and reapply aftermarket paste if you prefer.

Not necessarily. The Pure Loop 2 supports both current AMD AM5 and Intel LGA1700 platforms alongside several previous-generation sockets, so if your next CPU lands on any of those, you simply swap the mounting bracket. Be quiet! also sells mounting kits separately for newer sockets if support is added after launch, which has historically been the case for the brand.

Most experienced builders find it straightforward, rating it easier than average thanks to clearly labeled socket-specific brackets and a logical hardware kit layout. First-time AIO builders may find the instruction manual a bit sparse, so pulling up a video walkthrough beforehand is a reasonable precaution. Flexible tubing helps with routing, though very tight cases with specific radiator angles can add some friction to the process.

For the vast majority of gaming scenarios, you will never need the fans running at full 2100 RPM speed — gaming loads are typically well within the cooler's capacity at much lower fan speeds. At full speed, the 36.8 dB(A) ceiling is noticeable, but that level is only reached when the cooler is working hard under extreme CPU stress. Setting a moderate fan curve in your BIOS or motherboard software will keep things comfortably quiet even under a gaming session.

Where to Buy

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be quiet! Pure Loop 2 360mm Cooler
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