Hardware Spec Index

Brontix FN-7811 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7811-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index366 (Case Fans scale)
Category rank#39,210
Street price$9
Power4 W
Performance per dollar40.67
Released2021

Specifications

BrandBrontix
ModelBrontix FN-7811 XT
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7811 XT 140mm PWM Case Fan”, https://vextor7.com/item/9745441 (accessed 2026-10-19).