Hardware Spec Index

Brontix FN-4255 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4255-XT · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index298 (Case Fans scale)
Category rank#37,046
Street price$9
Power3 W
Performance per dollar33.11
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4255 XT
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4255 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/94860619 (accessed 2026-10-24).