Hardware Spec Index

Brontix FN-4681 Edge 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4681-EDGE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index746 (Case Fans scale)
Category rank#6,129
Street price$29
Power3 W
Performance per dollar25.72
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4681 Edge
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4681 Edge 140mm PWM Case Fan”, https://vextor7.com/item/11639558 (accessed 2026-10-19).