Hardware Spec Index

Brontix FN-4256 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4256-XT · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index295 (Case Fans scale)
Category rank#10,525
Street price$9
Power4 W
Performance per dollar32.78
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4256 XT
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4256 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/54559107 (accessed 2026-10-25).