Hardware Spec Index

Brontix FN-9821 Plus 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9821-PLUS · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index502 (Case Fans scale)
Category rank#32,543
Street price$19
Power4 W
Performance per dollar26.42
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9821 Plus
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9821 Plus 120mm PWM Case Fan”, https://vextor7.com/item/90128568 (accessed 2026-10-20).