Get form and function that blows you away. Meet the Razer Kunai — performance aRGB fans powered by Razer Chroma™ with fan blade technology inspired by elite military aircraft for stealthy, efficient cooling, and addressable LEDs for unique case designs.

Device Layout


Full Technical Specifications
| Category | Specification | |
|---|---|---|
| Variation | Razer Kunai 120mm | Razer Kunai 140mm |
| Dimensions (LxWxH) |
120 mm x 25 mm x 120 mm / 4.72 in x 0.98 in x 4.72 in |
140 mm x 25 mm x 140 mm / 5.5 in x 0.98 in x 5.5 in |
| Rated Voltage | 12V DC | 12V DC |
| Rated Current | 0.28 A | 0.4 A |
| Weight |
182 g / 0.40 lbs |
207 g / 0.45 lbs |
| Technology |
Hydraulic |
Hydraulic |
| Lighting |
18 addressable LEDs |
22 addressable LEDs |
| Fan Speed |
500 - 2200 RPM |
500 - 1600 RPM |
| Noise Level |
15 - 35 dBA |
15 - 30 dBA |
| Airflow |
17.48 - 65.5 CFM |
34.48 - 81 CFM |
| Static Pressure |
0.15 - 2.47 mm-H20 |
0.15 - 1.31 mm-H20 |
| Connectors |
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| Fan Life |
60,000 hours |
60,000 hours |
| Mounting |
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| Software |
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| Warranty |
2 years |
2 years |