Hardware Spec Index

Zephyra FN-6221 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN6221-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index745 (Case Fans scale)
Category rank#41,627
Street price$29
Power3 W
Performance per dollar25.69
Released2025

Specifications

BrandZephyra
ModelZephyra FN-6221 Ultra
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6221 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/80248119 (accessed 2026-10-20).