Hardware Spec Index

Brontix FN-6921 Plus 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6921-PLUS · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,228 (Case Fans scale)
Category rank#3,779
Street price$49
Power4 W
Performance per dollar25.06
Released2019

Specifications

BrandBrontix
ModelBrontix FN-6921 Plus
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6921 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/785859 (accessed 2026-10-26).