Hardware Spec Index

Brontix FN-3873 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3873-PRIME · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index510 (Case Fans scale)
Category rank#3,071
Street price$19
Power2 W
Performance per dollar26.84
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3873 Prime
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3873 Prime 120mm PWM Case Fan”, https://vextor7.com/item/4148733 (accessed 2026-10-24).