A thoroughly recommendable cooler that is easy to install even for beginners, handles the heat generation of mid-range processors perfectly and looks classy to boot.
Deepcool K Cooler AK400 G2
156 mmMore than 10 pieces in stock at third-party supplier
Product details
The K Cooler AK400 G2 from Deepcool represents an advanced solution for cooling processors. This second generation of the AK DIGITAL series offers improved cooling performance and a modern design. Equipped with four copper heat pipes and a single tower heatsink, the newly developed, quiet fan ensures efficient heat dissipation. A standout feature is the digital display, which provides real-time information on cooling performance. The innovative DeepCreative technology enables AI-controlled fan speed adjustment that automatically adapts to CPU load. This guarantees optimal cooling at minimal noise levels without the need for manual settings. The AK400 G2 is thus ideal for users who value performance and user-friendly handling.
- AI-controlled fan speed adjustment for optimal cooling
- Digital display with real-time information on cooling performance
- Improved cooling performance through Core Touch Technology (CTT 2.0)
- Quiet operation thanks to newly developed fan design
- Compatible with a variety of processor sockets, including LGA 1700 and LGA 1151.
Socket | AM4, AM5, LGA 1150, LGA 1151, LGA 1155, LGA 1156, LGA 1200, LGA 1700, LGA 1851 |
Diameter | 120 mm |
Number of fans | 1x |
Airflow | 107.72 m³/h |
power connector | 4-pin |
Height (with fan) | 156 mm |
Item number | 64311051 |
Manufacturer | Deepcool |
Category | CPU coolers |
Manufacturer no. | R-AK400G2-BKNNMN-GJD |
Release date | 20.10.2025 |
External links |
Colour | Black |
Exact colour description | Black |
CPU cooler design | Single Tower |
Socket | AM4, AM5, LGA 1150, LGA 1151, LGA 1155, LGA 1156, LGA 1200, LGA 1700, LGA 1851 |
Supported fan sizes | 120mm |
Number of heatpipes | 4 |
Diameter heat pipe | 6 mm |
Materials radiator core | Aluminium |
Material cooling fins | Aluminium |
Diameter | 120 mm |
Number of fans | 1x |
Max. Speed | 2200 RPM |
Airflow | 107.72 m³/h |
Static pressure | 32.66 Pa |
Max. noise level | 31.45 dB |
power connector | 4-pin |
Power consumption | 3 W |
Voltage | 12 V |
Scope of delivery | Installation kit, Screws |
Country of origin | China |
CO₂ emissions | 26.9 kg |
Climate contribution | CHF 0.64 |
Width (with fan) | 92 mm |
Length (with fan) | 132 mm |
Height (with fan) | 156 mm |
Weight | 958 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «CPU coolers» category have a defect within the first 24 months?
Source: Digitec Galaxus- 6.Thermaltake0.3 %
- 9.Arctic0.4 %
- 9.Deepcool0.4 %
- 11.Alpenföhn0.5 %
- 11.Cooler Master0.5 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 1.Arctic0 days
- 1.be quiet!0 days
- 1.Deepcool0 days
- 1.Noctua0 days
- 1.Thermalright0 days
Return rate
How often is a product of this brand in the «CPU coolers» category returned?
Source: Digitec Galaxus- 11.ID-Cooling4.9 %
- 12.LC-Power5.2 %
- 13.Deepcool5.6 %
- 14.Dynatron6.2 %
- 15.Jonsbo6.9 %