Hardware Spec Index

Brontix FN-2791 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN2791-PRIME · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index969 (Case Fans scale)
Category rank#4,628
Street price$29
Power3 W
Performance per dollar33.41
Released2024

Specifications

BrandBrontix
ModelBrontix FN-2791 Prime
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2791 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4034935 (accessed 2026-10-24).