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DeepCool AK400 G2 vs DeepCool AK620: Comparison
DeepCool AK400 G2 and DeepCool AK620 separate most on fan count: DeepCool AK400 G2 at 1, DeepCool AK620 at 2, 50% in favour of DeepCool AK620. Static Pressure splits them by another 34%, this time favouring DeepCool AK400 G2. They match on 4 other specifications, including cooler type, fan size and pwm control.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Brand | DeepCool | DeepCool |
| Cooler Type | Air Tower | Air Tower |
| Series | DeepCool AK400 G2 | DeepCool AK620 |
| Tower Type | Single-Tower | Dual-Tower |
| Model Number | R-AK400G2-BKNNMN-GJD | R-AK620-BKNNMT-G |
| Height | 156 mm | 160 mm-3% |
| Socket Compatibility | AMD AM5/AM4, Intel LGA1851/1700/1200/115X | AMD AM4/AM5, Intel LGA1700/1200/115X/2066/2011-3 |
| Tower Layout | Single-Tower | Dual-Tower |
| Fan Count | 1-50% | 2 |
| Noise Level | 31.45 dBA+3.4 dBA | 28 dBA |
| Cooler Weight | 950 g | 1456 g |
| Heatpipe Count | 4 | 6 |
| Fan Size | 120 mm | 120 mm |
| Max Speed | 2200 RPM | 1850 RPM-16% |
| Airflow | 63.4 CFM-8% | 68.99 CFM |
| Static Pressure | 3.33 mmH2O | 2.19 mmH2O-34% |
| PWM Control | Yes | Yes |
| Fan Connection | Standard 4-Pin PWM | Standard 4-Pin PWM |
| Fans | 1x 120mm Hydro Bearing PWM, up to 2200 RPM | 2x 120mm FDB PWM, Up to 1850RPM |
| Source URL | https://www.deepcool.com/products/Cooling/cpuaircoolers/AK400-G2-Wood-Grain-Top-Cover-CPU-Cooler/2025/21908.shtml | https://global.deepcool.com/products/Cooling/cpuaircoolers/AK620-High-Performance-CPU-Cooler/2021/13067.shtml |




