Hardware Spec Index

Brontix FN-3923 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3923-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index637 (Case Fans scale)
Category rank#43,833
Street price$19
Power3 W
Performance per dollar33.53
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3923 XT
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3923 XT 140mm PWM Case Fan”, https://vextor7.com/item/4599646 (accessed 2026-10-20).