Hardware Spec Index

Brontix FN-2905 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN2905-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index1,349 (Case Fans scale)
Category rank#49,255
Street price$49
Power4 W
Performance per dollar27.53
Released2026

Specifications

BrandBrontix
ModelBrontix FN-2905 Ultra
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2905 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9448307 (accessed 2026-10-24).