Hardware Spec Index

Brontix FN-7121 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7121-CORE · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index758 (Case Fans scale)
Category rank#2,984
Street price$19
Power2 W
Performance per dollar39.89
Released2026

Specifications

BrandBrontix
ModelBrontix FN-7121 Core
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7121 Core 140mm PWM Case Fan”, https://vextor7.com/item/783741 (accessed 2026-10-24).