Hardware Spec Index

Brontix FN-2746 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2746-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index679 (Case Fans scale)
Category rank#29,917
Street price$19
Power4 W
Performance per dollar35.74
Released2025

Specifications

BrandBrontix
ModelBrontix FN-2746 Ultra
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2746 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/356961 (accessed 2026-10-23).