Hardware Spec Index

Brontix FN-2843 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN2843-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index817 (Case Fans scale)
Category rank#8,283
Street price$29
Power2 W
Performance per dollar28.17
Released2026

Specifications

BrandBrontix
ModelBrontix FN-2843 Ultra
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2843 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/5742864 (accessed 2026-10-22).