Hardware Spec Index

Brontix FN-2978 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN2978-XT · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index748 (Case Fans scale)
Category rank#664
Street price$19
Power4 W
Performance per dollar39.37
Released2023

Specifications

BrandBrontix
ModelBrontix FN-2978 XT
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2978 XT 120mm PWM Case Fan”, https://vextor7.com/item/68302632 (accessed 2026-10-20).