Hardware Spec Index

Brontix FN-8391 Edge 120mm PWM Case Fan

Case Fans · Brontix · SKU FN8391-EDGE · Released 2024 · Updated 2026-10-18

Key facts

Benchmark index727 (Case Fans scale)
Category rank#6,999
Street price$19
Power3 W
Performance per dollar38.26
Released2024

Specifications

BrandBrontix
ModelBrontix FN-8391 Edge
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8391 Edge 120mm PWM Case Fan”, https://vextor7.com/item/13017 (accessed 2026-10-18).