Hardware Spec Index

Brontix FN-7820 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7820-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index358 (Case Fans scale)
Category rank#6,418
Street price$9
Power4 W
Performance per dollar39.78
Released2019

Specifications

BrandBrontix
ModelBrontix FN-7820 Ultra
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7820 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/10386366 (accessed 2026-10-21).