be quiet! Pure Loop 2 AIO Liquid Cooler
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About This Item
- All-in-one liquid cooler for processor with 120mm fan
- ARGB illumination and all-black design for visual appeal
- Refillable via included coolant bottle for extended lifespan
- Compatible with LGA 1150/1151/1155/1200/1700 and AM4/AM5 sockets
- Quiet operation at 13 dB low speed and 32.1 dB high speed
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be quiet! Pure Loop 2 | 120mm Processor Liquid Cooler
The be quiet! Pure Loop 2 | 120mm Processor All-in-one liquid cooler 12 cm Black 1 pc(s) delivers high-performance cooling with whisper-quiet operation for modern CPUs. Designed for enthusiasts seeking reliable thermal management and elegant ARGB illumination, this compact 120mm AIO cooler combines functionality with style in a sleek all-black design.
Specification Overview
| Metric | Spec |
|---|---|
| Fan Diameter | 120mm |
| Supported Sockets | LGA 1150/1151/1155/1200/1700, AM4, AM5 |
| Noise Level (Low) | 13 dB |
| Noise Level (High) | 32.1 dB |
| Fan Speed Range | 0-2100 RPM |
Whisper-quiet cooling performance
The Pure Loop 2 achieves exceptional silence through its advanced pump design and PWM-controlled fan. At low speeds, noise drops to just 13 dB – quieter than a whisper – while still maintaining effective cooling. The pump operates between 4000-5500 RPM with minimal vibration, ensuring your system stays cool without disrupting your environment.
ARGB illumination and premium aesthetics
This cooler features sophisticated ARGB lighting on the cooling block, creating a striking visual centerpiece for your build. The all-black radiator and water block blend seamlessly with modern PC cases, while the addressable RGB lighting can be customized to match your system’s color scheme. The 40cm tubes provide flexible installation options.
Easy maintenance and longevity
Pure Loop 2 includes a convenient refill port and coolant bottle, allowing for straightforward maintenance that extends the cooler’s lifespan. The copper base plate ensures optimal heat transfer from your CPU, while the aluminum radiator efficiently dissipates heat. With an 80, 000-hour MTTF rating, this cooler is built for long-term reliability.
Universal processor compatibility
Supporting a wide range of current sockets including LGA 1700 for Intel’s latest processors and AM5 for AMD’s newest CPUs, this cooler offers broad compatibility. The 120mm form factor makes it suitable for most PC cases while providing ample cooling capacity for mainstream processors and even some high-end chips under moderate loads.
Package contents
- be quiet! Pure Loop 2 120mm AIO liquid cooler
- Mounting hardware for supported sockets
- Coolant bottle
- User manual
Things to check first
- Confirm your CPU socket is supported (LGA 1150/1151/1155/1200/1700, AM4, AM5)
- Verify your case has a 120mm radiator mounting position
- Check available space for the 15. 2cm wide radiator
- Ensure your motherboard has a 4-pin fan header and 3-pin ARGB header
Frequently Asked Questions
Can this cooler handle overclocked CPUs?
Is the ARGB lighting software controlled?
How often should the coolant be refilled?
Does it come with thermal paste?
What’s the cable length from the pump to the motherboard?
Our verdict
The be quiet! Pure Loop 2 | 120mm Processor All-in-one liquid cooler 12 cm Black 1 pc(s) is ideal for users building compact systems or upgrading existing builds who prioritize quiet operation and clean aesthetics. Its combination of whisper-quiet performance, ARGB illumination, and easy maintenance makes it particularly suitable for home offices, living room PCs, or any environment where noise matters. Covered by the applicable manufacturer warranty.
| Weight | 1.65 kg |
|---|---|
| Suitable location | Processor |
| Pulse-width modulation PWM support | Yes |
| Quantity per pack | 1 pc(s) |
| Pump motor speed min | 4000 RPM |
| Pump motor speed max | 5500 RPM |
| Pump motor speed | 5500 RPM |
| Fan speed max | 2100 RPM |
| Fans mean time to failure MTTF | 80000 h |
| Radiator material | Aluminum |
| Base plate material | Copper |
| LED connector type | 3-pin |
| Noise level low speed | 13 dB |
| Noise level high speed | 32.1 dB |
| Type | All-in-one liquid cooler |
| Fan diameter | 12 cm |
| Supported processor sockets | LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1200 (Socket H5), LGA 1700, Socket AM4, Socket AM5 |
| Number of fans | 1 fan(s) |
| Illumination LED | Yes |
| Sustainability compliance | Yes |
| Sustainability certificates | Triman, UL ECOLOGO |
| Compliance certificates | CE, Federal Communications Commission (FCC), RoHS, UKCA, WEEE |
| Fan connector | 4-pin |
| Fan power consumption | 5.4 W |
| Fan voltage | 12 V |
| Fan current | 0.45 A |
| Product colour | Black |
| Fan dimensions W x D x H | 120 x 120 x 25 mm |
| Weight | 800 g |
| Cable length | 0.5 m |
| Radiator width | 15.2 cm |
| Radiator depth | 12 cm |
| Radiator height | 2.7 cm |
| Tube length | 40 cm |
| Waterblock width | 8.3 cm |
| Waterblock depth | 4.2 cm |
| Waterblock height | 9.45 cm |
| Package depth | 321 mm |
| Package width | 240 mm |
| Package height | 140 mm |
| Package weight | 1.64 kg |
| Illumination colour | Multi |
| Pump connector | 4-pin |
| LED voltage | 5 V |
| Shipping inner case width | 29.6 cm |
| Shipping inner case length | 65.8 cm |
| Shipping inner case height | 50.8 cm |
| Shipping inner case gross weight | 14.6 kg |
| Products per shipping inner case | 8 pc(s) |

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