Hardware Spec Index

Brontix FN-9961 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9961-PRIME · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index397 (Case Fans scale)
Category rank#18,314
Street price$9
Power3 W
Performance per dollar44.11
Released2024

Specifications

BrandBrontix
ModelBrontix FN-9961 Prime
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9961 Prime 120mm PWM Case Fan”, https://vextor7.com/item/21532118 (accessed 2026-10-26).