Hardware Spec Index

Brontix FN-4938 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4938-XT · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index312 (Case Fans scale)
Category rank#33,275
Street price$9
Power3 W
Performance per dollar34.67
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4938 XT
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4938 XT 140mm PWM Case Fan”, https://vextor7.com/item/3283452 (accessed 2026-10-22).