Hardware Spec Index

Brontix FN-4621 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4621-PLUS · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index303 (Case Fans scale)
Category rank#31,079
Street price$9
Power3 W
Performance per dollar33.67
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4621 Plus
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4621 Plus 140mm PWM Case Fan”, https://vextor7.com/item/3914468 (accessed 2026-10-22).