Hardware Spec Index

Brontix FN-4281 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4281-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index939 (Case Fans scale)
Category rank#44,536
Street price$29
Power3 W
Performance per dollar32.38
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4281 Prime
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4281 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4454340 (accessed 2026-10-20).