Hardware Spec Index

Brontix FN-4121 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4121-CORE · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index246 (Case Fans scale)
Category rank#21,288
Street price$9
Power2 W
Performance per dollar27.33
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4121 Core
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4121 Core 140mm PWM Case Fan”, https://vextor7.com/item/7706256 (accessed 2026-10-23).