Hardware Spec Index

Brontix FN-7891 Edge 120mm PWM Case Fan

Case Fans · Brontix · SKU FN7891-EDGE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index650 (Case Fans scale)
Category rank#28,449
Street price$19
Power4 W
Performance per dollar34.21
Released2022

Specifications

BrandBrontix
ModelBrontix FN-7891 Edge
Size120 × 120 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7891 Edge 120mm PWM Case Fan”, https://vextor7.com/item/293547 (accessed 2026-10-21).