Hardware Spec Index

Brontix FN-4851 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4851-PLUS · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index823 (Case Fans scale)
Category rank#39,800
Street price$19
Power2 W
Performance per dollar43.32
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4851 Plus
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4851 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/665035 (accessed 2026-10-20).