Hardware Spec Index

Brontix FN-6857 Plus 120mm PWM Case Fan

Case Fans · Brontix · SKU FN6857-PLUS · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index736 (Case Fans scale)
Category rank#28,018
Street price$19
Power3 W
Performance per dollar38.74
Released2020

Specifications

BrandBrontix
ModelBrontix FN-6857 Plus
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6857 Plus 120mm PWM Case Fan”, https://vextor7.com/item/20029232 (accessed 2026-10-18).