Hardware Spec Index

Brontix FN-2804 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2804-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index617 (Case Fans scale)
Category rank#46,099
Street price$19
Power4 W
Performance per dollar32.47
Released2024

Specifications

BrandBrontix
ModelBrontix FN-2804 Ultra
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2804 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/14994591 (accessed 2026-10-19).