Hardware Spec Index

Brontix FN-9984 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9984-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index691 (Case Fans scale)
Category rank#6,760
Street price$19
Power3 W
Performance per dollar36.37
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9984 XT
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9984 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/53663637 (accessed 2026-10-21).