Hardware Spec Index

Brontix FN-7891 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN7891-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,290 (Case Fans scale)
Category rank#43,708
Street price$49
Power3 W
Performance per dollar26.33
Released2021

Specifications

BrandBrontix
ModelBrontix FN-7891 Pro
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise29 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-7891 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/28292309 (accessed 2026-10-19).