Hardware Spec Index

Brontix FN-4020 SE 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4020-SE · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index821 (Case Fans scale)
Category rank#8,574
Street price$29
Power3 W
Performance per dollar28.31
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4020 SE
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4020 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/51457968 (accessed 2026-10-20).