Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Weight & dimensions | |
| Tube diameter | 1.27 cm |
| Fan thickness | 2.5 cm |
| Radiator width | 46 cm |
| Radiator depth | 14.4 cm |
| Radiator height | 3 cm |
| Tube length | 40 cm |
| Fan dimensions (W x D x H) | 140 x 25 x 140 mm |
| Waterblock width | 7.9 cm |
| Tube inner diameter | 7.6 mm |
| Energy management | |
| Rated current | 0.27 A |
| Maximum current | 1 A |
| Fan voltage | 12 V |
| Fan current | 0.27 A |
| Rated voltage | 12 V |
| Pump power consumption | 3.2 W |
| LED voltage | 5 V |
| Packaging content | |
| Mounting kit | ![]() |
| CPU socket spacer(s) | ![]() |
| CPU bracket(s) | ![]() |
| RGB controller included | ![]() |
| Other features | |
| Built-in display | ![]() |
| Number of fans supported | 3 |
| Design | |
| Material | Polymethyl methacrylate (PMMA), Stainless steel |
| Product colour | Black, White |
| Brightness adjustment | ![]() |
| Number of fans | 3 fan(s) |
| Illumination colour | Multi |
| Fan connector | 4-pin |
| Radiator material | Copper |
| Illumination LED | ![]() |
| Number of LEDs | 10 |
| Fins material | Copper |
| Fan controller | ![]() |
| Number of fan blades | 9 |
| LED connector type | 3-pin |
| Performance | |
| Type | Liquid cooling kit |
| Airflow | 154.1 m³/h |
| Fan diameter | 14 cm |
| Supported processor sockets | Socket TRX40, LGA 1700, LGA 2011 (Socket R), LGA 2011-v3 (Socket R), LGA 2066, LGA 3647 (Socket P), LGA 4189, Socket AM4, Socket SP3, Socket TR4, Socket sTRX4 |
| Suitable location | Processor |
| Minimum air pressure | 2.2 mmH2O |
| Maximum air pressure | 2.2 mmH2O |
| Pump motor speed (max) | 2600 RPM |
| Pump motor speed | 2600 RPM |
| Fan speed (max) | 2000 RPM |
| Bearing type | Sleeve bearing |
| Pulse-width modulation (PWM) support | ![]() |
| Fan static pressure | 2.2 mmH2O |
| Pump's mean time to failure (MTTF) | 50000 h |
| Fan's mean time to failure (MTTF) | 50000 h |
| Fan 2 rotational speed (max) | 2000 RPM |
| Fan bearing technology | Sleeve bearing |
| Features | |
| Product type | CPU liquid cooler |
| EAN | 4250197117746 |
The Alphacool Eisbaer Pro Aurora 420 is an all-in-one liquid CPU cooler engineered for processors with large die areas, including HEDT and server platforms. Its thermal management system is built around a full copper 420mm radiator, which provides a substantial surface area for heat exchange. This is paired with a nickel-plated copper cold plate designed to ensure complete coverage over the CPU. Three 140mm Aurora Rise fans generate high static pressure and airflow, controlled via PWM to balance cooling performance with operational noise.
This cooler is designed with modularity in mind, utilizing standard G1/4" fittings and durable TPV tubing. This allows for system expansion or integration into a custom liquid cooling loop. The pump block and fans are equipped with addressable digital RGB lighting for system customization. Broad socket compatibility extends from mainstream consumer CPUs to workstation-class processors from both Intel and AMD, making it a versatile option for high-performance builds that require significant thermal headroom.
Key Features:- Supports AMD AM4, AM5, SP3, sTRX4, sWRX8, and TR4 sockets
- Supports Intel LGA 1700, 1851, 2011, 2066, and 3647 sockets
- 420mm radiator constructed from solid copper
- Includes three 140mm PWM fans with a 0-2000 RPM speed range
- Delivers up to 154.1 CFM of airflow and 2.2 mmH₂O of static pressure
- DC-LT 2 pump operates at a fixed 2600 RPM
- Nickel-plated copper base plate for heat transfer
- Features 400mm TPV tubes with standard G1/4" fittings
- Addressable RGB lighting on pump and fans with 3-pin 5V connector
Estimated delivery: 06.04 - 08.04
Today: 10:00 - 18:00
Estimated delivery: 06.04 - 08.04
Today: 09:00 - 17:00
Estimated delivery: 06.04 - 08.04
Today: 10:00 - 17:00
Estimated delivery: 06.04 - 08.04
Today: 10:00 - 18:00
Estimated delivery: 06.04 - 08.04
Today: 10:00 - 17:00
Estimated delivery time: 06.04 - 08.04
Estimated delivery time: 06.04 - 07.04
Estimated delivery time: 07.04 - 08.04
Estimated delivery time: 07.04 - 08.04
Estimated delivery time: 07.04
Estimated delivery time: 06.04 - 08.04
Estimated delivery time: 06.04 - 08.04
Estimated delivery time: 07.04


