Hardware Spec Index

Brontix FN-7121 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7121-PLUS · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index620 (Case Fans scale)
Category rank#47,198
Street price$19
Power4 W
Performance per dollar32.63
Released2020

Specifications

BrandBrontix
ModelBrontix FN-7121 Plus
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7121 Plus 140mm PWM Case Fan”, https://vextor7.com/item/32930136 (accessed 2026-10-26).