Hardware Spec Index

Brontix FN-7221 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN7221-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index375 (Case Fans scale)
Category rank#23,008
Street price$9
Power3 W
Performance per dollar41.67
Released2020

Specifications

BrandBrontix
ModelBrontix FN-7221 Prime
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7221 Prime 120mm PWM Case Fan”, https://vextor7.com/item/97524676 (accessed 2026-10-24).