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Jonsbo FR-131 ARGB vs Scythe Kaze Flex II 120 PWM: Comparison
Jonsbo FR-131 ARGB and Scythe Kaze Flex II 120 PWM differ on bearing type: Jonsbo FR-131 ARGB at Hydraulic, Scythe Kaze Flex II 120 PWM at Fluid Dynamic.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Fan Size | 120 | 120 mm |
| Brand | Jonsbo | Scythe |
| Model | FR-131 | Kaze Flex II 120 PWM (1200RPM) |
| Bearing Type | Hydraulic | Fluid Dynamic |
| Lighting | ARGB | No RGB |
| Static Pressure | 1.8 | 0.97 mmH2O-46% |
| Max Speed | 1800 | 1200 RPM-33% |
| Noise Level | 26.0+2.2 dBA | 23.8 dBA |
| Airflow | 55.0 | 52.94 CFM-4% |
| PWM Control | true | Yes |
| Positioning | Budget | Mainstream |
Price comparison
| Retailer | Jonsbo FR-131 ARGB | Scythe Kaze Flex II 120 PWM |
|---|---|---|
| Jonsbo | View on Jonsbo | |
| Scythe | View on Scythe |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Jonsbo FR-131 ARGB
6 / 10 Expert Rating
A budget ARGB fan that looks good for the price, a reasonable choice for filling out a case on a tight budget.
Scythe Kaze Flex II 120 PWM
7 / 10 Expert Rating
A dependable, quiet mainstream fan with nothing flashy about it, which is exactly the point.




