Product Description
Xigmatek AK4 Digital Arctic LED ARGB CPU Air Cooler – White | EN45899
The Xigmatek AK4 Digital Arctic is a stylish high-performance ARGB CPU air cooler crafted for modern gaming and productivity systems. Its clean Arctic white finish, advanced digital LED top display, and strong 210W cooling capacity make it a premium choice for builders who want both performance and aesthetics.
Equipped with 4 high-efficiency Ø6mm copper heat pipes and a dense aluminum fin stack, the AK4 Digital Arctic delivers excellent thermal dissipation for Intel and AMD processors. The top cover features a Digital LED Display, adding visual flair and enhanced system monitoring feedback.
The included 120mm hydraulic-bearing ARGB fan ensures strong airflow of up to 78 CFM while maintaining whisper-quiet operation at ≤28 dBA. With broad compatibility—including Intel LGA 1700/1200/115X and AMD AM5/AM4—the cooler fits easily into a wide range of modern setups.
ARGB lighting is fully customizable via your motherboard’s ARGB header or the included Mini ARGB Controller, making installation simple and lighting control effortless.
The AK4 Digital Arctic combines premium cooling, silent performance, and elegant design—ideal for white-themed builds and high-end gaming systems.
 Key Features
Digital LED Display Top Cover
Adds futuristic system visuals and premium aesthetics.
Arctic White Design
Clean, modern look for white-themed PC builds.
210W TDP Cooling Performance
Built to handle high-performance Intel and AMD CPUs.
Efficient Heat Dissipation
4× Ø6mm copper heat pipes
Dense aluminum fin array
Silent ARGB Fan
120mm PWM fan
Up to 78 CFM airflow
Ultra-low noise ≤28 dBA
Long Life Hydraulic Bearing
ARGB Customization
3-Pin ARGB sync
Mini ARGB controller included
Plug-and-play lighting control
Broad CPU Compatibility
Intel® LGA 1700 / 1200 / 115X
AMD® AM5 / AM4
 Specifications
| Category | Details |
| Model | Xigmatek AK4 Digital Arctic |
| SKU | EN45899 |
| Color | White |
| Product Dimensions | 125 × 90 × 154 mm |
| Heat Sink Dimensions | 120 × 90 × 149 mm |
| Heat Pipes | 4 × Ø6 mm |
| Material | Aluminum fins & copper heat pipes |
| Top Cover | Digital LED Display |
| Cooling Capacity (TDP) | 210W |
| Fan Dimensions | 120 × 120 × 25 mm |
| Fan Speed | 800–1800 RPM ±10% |
| Airflow | 78 CFM (max) |
| Air Pressure | 2.24 mm-Hâ‚‚O |
| Noise Level | ≤28 dBA |
| Bearing Type | Long Life Hydraulic Bearing |
| MTTF | 40,000 hours |
| Rated Voltage | 12V DC |
| Rated Current | ≤0.25A |
| Power Consumption | ≤3W |
| Connectors | 4P PWM, 3P ARGB |
| Intel Support | LGA 1700 / 1200 / 115X |
| AMD Support | AM5 / AM4 |
| Weight | 3 kg |
| Brand | XIGMATEK |
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