Hardware Spec Index

Brontix FN-2456 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN2456-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,313 (Case Fans scale)
Category rank#47,627
Street price$49
Power3 W
Performance per dollar26.80
Released2019

Specifications

BrandBrontix
ModelBrontix FN-2456 Ultra
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2456 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6002676 (accessed 2026-10-26).