Hardware Spec Index

Brontix FN-7857 Edge 120mm PWM Case Fan

Case Fans · Brontix · SKU FN7857-EDGE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index618 (Case Fans scale)
Category rank#40,877
Street price$19
Power3 W
Performance per dollar32.53
Released2019

Specifications

BrandBrontix
ModelBrontix FN-7857 Edge
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7857 Edge 120mm PWM Case Fan”, https://vextor7.com/item/13435776 (accessed 2026-10-22).