Hardware Spec Index

Brontix FN-7139 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7139-PRIME · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index394 (Case Fans scale)
Category rank#11,736
Street price$9
Power3 W
Performance per dollar43.78
Released2025

Specifications

BrandBrontix
ModelBrontix FN-7139 Prime
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7139 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/52599491 (accessed 2026-10-23).