Hardware Spec Index

Brontix FN-5981 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5981-PRIME · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index906 (Case Fans scale)
Category rank#19,720
Street price$29
Power3 W
Performance per dollar31.24
Released2019

Specifications

BrandBrontix
ModelBrontix FN-5981 Prime
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5981 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/5765050 (accessed 2026-10-26).