
Best selling CPU water coolers from Alphacool
On this page you’ll find a ranking of the best CPU water coolers from Alphacool. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.
1. Alphacool Corea Ocean T38 360
With the Core Ocean AiO, Alphacool presents an all-in-one solution that enables entry into performance-oriented CPU water cooling thanks to its excellent price-performance ratio. The difference from the Eisbaer CPU AiO is that the Ocean All-in-One is not expandable. Adding additional components such as GPU coolers, radiators, or expansion tanks is not intended here, but also not necessary! The selection of components and the design of the Core Ocean allow for a long lifespan with minimal maintenance for water cooling of all common mainstream sockets from AMD and Intel.
Aluminum Radiator: Compared to Alphacool's full copper models, the T38 aluminum radiator features additional cooling channels. This technical design allows for a significant increase in cooling performance without restrictively affecting the water flow within the radiator. Due to its low height of 38 mm, the radiator with single-sided fan configuration fits easily.

2. Alphacool Core XP³ Acetal, RGB
With the Alphacool Core XP³ Acetal Light, you get a very compact CPU water cooler compatible with all current mainstream sockets from AMD and Intel. It offers the typical high Alphacool quality combined with excellent performance at a fantastic price.
High cooling performance! The cooling plate has been optimized to provide the best performance for the price. The nickel-plated copper base of the radiator has an area of 56 x 56 mm with a cross-hatch structure and pins that are only 0.4 x 1 mm thick, allowing water to flow through. Due to the extremely large cooling surface, the water can effectively absorb heat from the radiator base and dissipate it away from the CPU area. The pin area measures approximately 27.6 x 37.6 mm, ensuring that most mainstream CPUs are fully covered, which guarantees high cooling performance. The new multi-slit nozzle plate has been specifically designed for this cooler to achieve a perfect interplay of water flow and base plate inflow. Only the combination of all these small details ensures high performance.
Quick installation! The mounting bracket is simply placed over the CPU cooler. All mounting screws can be pre-installed on it, and then you can easily tighten them. A well-illustrated manual with large render graphics is included to make the installation easy to understand.

3. Alphacool Eisbaer Pro Aurora 420 CPU AIO
The Alphacool Eisbaer Pro Aurora CPU AIO water cooler is a special development designed for processors with particularly large CPU cores. This includes AMD Threadripper and Epyc processors, as well as Intel CPUs for the LGA 3647 and LGA 4189 sockets. With the optionally available XPX Pro AM4 mounting bracket, the Alphacool Eisbaer Pro CPU water cooler can also be used on AMD Ryzen processors.
The cooler base covers the entire area of the respective processors. The area of the cooling fins, measuring approximately 55 x 42 mm, surpasses all known processor cores. This ensures that all hotspots of a CPU are directly flooded with water and optimally cooled. Additionally, with the optional AM4 mounting bracket, cooling an AMD Ryzen processor is made easy. The cooling fins are 0.4 mm thick and are spaced optimally at 0.4 mm apart. In total, there are 58 cooling fins on the cooler base. The cooler base itself is only 3 mm thick.

4. Alphacool Ice Bear 360
The Alphacool Eisbaer 360 is a powerful all-in-one (AiO) water cooling system specifically designed for efficient cooling of processors. With a variety of compatible sockets, including LGA 1151, AM4, and LGA 2066, this cooling system offers broad support for different CPU models. The use of high-quality copper in the base plate ensures excellent thermal conductivity, while the three 120 mm fans with a maximum speed of 1500 RPM provide an effective airflow of up to 108 m³/h. With a noise level of just 19.2 dBA, it allows for quiet operation, which is particularly beneficial in noise-sensitive environments. The system comes with all necessary accessories, including PWM fan adapter cables, thermal paste, and mounting brackets for Intel and AMD processors. Its compact design and sleek black finish make the Eisbaer 360 an attractive choice for any PC builder who values performance and aesthetics.
- Compatible with a variety of sockets, including LGA 1151 and AM4
- High-quality copper base plate for optimal heat dissipation
- Three 120 mm fans with a maximum of 1500 RPM for effective cooling
- Quiet operation with a noise level of just 19.2 dBA
- Includes comprehensive accessories for easy installation.

5. Alphacool ice block aurora xp³ light - acrylic cpu cooler
The Ice Block Aurora XP³ Light is a very compact CPU water cooler compatible with all common mainstream sockets from AMD and Intel. It offers the typical high quality of Alphacool combined with excellent performance at an affordable price.
High cooling performance thanks to an optimized cooler base: The nickel-plated copper base has an area of 56 x 56 mm with a cross-slot structure and 1156 pins through which the water can flow. Each pin is only 0.4 x 0.4 mm thick. This results in an extremely large cooling surface where the water can absorb and transport heat from the base. The pin area measures approximately 27.6 x 37.6 mm. This ensures complete coverage of all mainstream CPUs, guaranteeing high cooling performance. The new multi-slotted nozzle plate has been specifically designed for this cooler to achieve a perfect interaction between water flow and the impingement on the base plate. It is the combination of all these details that makes the difference.

6. Alphacool Ice block XPX
The Alphacool Eisblock XPX is the latest generation of coolers from Alphacool. It is the world's first water cooler to incorporate transparent nylon. Compared to traditional Plexiglas, transparent nylon is significantly more resistant to tensile and tear forces as well as high temperature differences. This minimizes the risk of cracks on the surface. In terms of aesthetics, Alphacool also sets new standards by polishing not only the surface of the cooler but also the inside of the water channels, making the cooler as clear as glass.
The satin-finished version can create entirely different optical effects due to its milky surface when lit appropriately. This works particularly well with vibrant colors.
Of course, just like the standard XPX Eisblock, the mounting frame can be replaced with differently colored ones. This allows for customization of the cooler to suit individual aesthetic preferences. Alongside its outstanding appearance, the cooling performance is not compromised. The ramp technology developed and patented by Alphacool for performance enhancement is also utilized in these Eisblock XPX coolers. This technology ensures that the water flow is evenly distributed across the entire cooler base. In traditional nozzle technology, the flow mainly occurs in the center, while water barely flows at the edges. Additionally, the cooling surface measures an impressive 34 x 32 mm, making it ideal for CPUs with 8 or more cores.

7. Alphacool Ice Block XPX Pro 1U CPU Cooler - AMD/Intel
The Alphacool Eisblock XPX Pro is the latest generation of CPU water coolers, providing outstanding cooling performance for your system.
Optimized flow: The Alphacool Eisblock XPX Pro features a maximum cooling surface area, allowing water to flow completely over all CPU cores. This means that even large server CPUs are no longer a problem.
Customizable: With three inlets and five G1/4 outlets, the Eisblock XPX Pro offers versatile connection options in almost any direction. Thanks to the various mounting brackets included with each Eisblock, the XPX Pro is compatible with Intel LGA 2066, Intel LGA 3647 Narrow, and AMD TR4/SP3. Simply choose your bracket and assemble it.
Perfect fit: The Alphacool XPX Pro CPU cooler is designed to fit all H1 cases. Additionally, its extremely flat design provides the freedom you need in your system. With the Alphacool LGA 4677 mounting bracket, this cooler is also compatible with the Intel LGA 4677 socket.
Compatibility:
AMD: AM4 / AM5 / SP3 / SP6 / sTR5 / sWRX8 / TR4
Intel: LGA 1700 / LGA 1851 / LGA 2011-3 / LGA 2066 / LGA 3647 / LGA 4189 / LGA 4677 (optional)
Technical specifications:
Dimensions: 79 x 63.8 x 25.5 mm
Weight: 205 g
Maximum operating temperature: 60 °C
Pressure tested: 8 Bar
Cooler base material: Nickel-plated copper
Cooler material: Nylon
Connections: 3 x G1/4" (IN); 5 x G1/4" (OUT).

8. Alphacool WAC Core 1 LT Aurora Acrylic
With the Core 1 LT, Alphacool presents a light version of the proven Core 1 CPU water cooler. Housed in a plastic casing, the Core 1 LT relies on the reliable combination of a 3D jet plate and cross-slot technology. This allows it to effectively dissipate the enormous heat generated by the latest desktop processors. With its elegant appearance, it integrates seamlessly into any water cooling system. The new mounting system is also included, making installation on Intel and AMD processors easier.
The best of both old and new: Alphacool combines the best of both worlds with the Core 1 water cooler series. In addition to the new 3D jet plate, Alphacool returns to its roots by evenly distributing the coolant across the revised cooler base using proven cross-slot technology. Inside the cooler, O-rings ensure precise water flow, thus guaranteeing effective cooling. The nickel-plated copper base of the cooler has been enlarged to ensure complete coverage of large CPUs.
New mounting system: The mounting system has also been revised. Compared to previous Alphacool models, it requires fewer screws. First, the backplate (Intel) is pre-assembled with four spacers. Then, thermal paste is applied to the CPU. Next, the appropriate mounting frame is placed on the CPU cooler and secured with four nuts on the spacers.
Core design: The functional and elegant design is a central element of Alphacool's Core series. The focus is entirely on cooling performance for a fair price. The rounded corners give the overall look the perfect touch. The Core 1 LT is available in both non-illuminated and transparent aRGB versions.

9. Alphacool Eisbaer Pro ES (Solo) Full Black
The Alphacool Eisbaer Pro ES (Solo) offers a significantly larger cooling surface than the standard Eisbaer. It has been specifically designed for extremely large CPU dies and fully covers processors such as the AMD Threadripper and AMD Ryzen CPUs. The Eisbaer Pro is also designed for the Intel Socket 3647 to ensure the best possible cooling performance for the entire CPU. The Eisbaer Pro is a true all-rounder. It is expandable, fully compatible with DIY water cooling components, and the optimal solution for the most powerful processors on the market.
Cooler
The cooler base covers the entire area of the respective processors. The cooling fins measure approximately 55 x 42 mm, surpassing all known processor cores. This ensures that all hotspots of a CPU are directly flooded with water and optimally cooled. With the included AM4 mounting bracket, cooling an AMD Ryzen processor is also a breeze. The cooling fins are 0.4 mm thick and are spaced optimally at 0.4 mm apart. There are a total of 58 cooling fins on the cooler base. The cooler base is only 3 mm thick, allowing heat to transfer to the water as quickly as possible for efficient dissipation.
Pump
The Eisbaer Pro ES (Solo) cooler uses the very compact and small DC-LT 2 pump. It provides enough power to integrate additional components such as GPU water coolers or radiators into the water circuit.

10. Alphacool Eisbaer Aurora LT360 CPU Digital RGB Complete Watercooler
The Eisbaer LT Aurora CPU AIO water cooling system offers exceptional cooling performance thanks to its full copper radiator. The components used are sourced from the classic DIY water cooling sector and are largely employed in enterprise products for servers. With the quick-release feature, the Eisbaer LT Aurora can be expanded with additional components. The centerpiece is the DC-LT 2 pump, which has been further optimized compared to its predecessor. The impeller is suspended on a ceramic axis and is supported by two magnets. A 3-phase sine control ensures significantly smoother operation of the pump, greatly contributing to noise reduction. The pump provides enough power to integrate another component, such as a GPU water cooler or an additional radiator, into the circuit. Ideally, it is paired with an Eiswolf 2 GPU AIO water cooling system, which also uses a DC-LT2 pump.
