Hardware Spec Index

Brontix FN-6857 Plus 120mm PWM Case Fan

Case Fans · Brontix · SKU FN6857-PLUS · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index439 (Case Fans scale)
Category rank#24,861
Street price$19
Power3 W
Performance per dollar23.11
Released2026

Specifications

BrandBrontix
ModelBrontix FN-6857 Plus
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise33 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/7023285 (accessed 2026-10-26).