Hardware Spec Index

Brontix FN-9976 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9976-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,215 (Case Fans scale)
Category rank#6,298
Street price$49
Power3 W
Performance per dollar24.80
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9976 Ultra
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise36 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-9976 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/806239 (accessed 2026-10-19).