Hardware Spec Index

Brontix FN-7921 Plus 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7921-PLUS · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,183 (Case Fans scale)
Category rank#36,924
Street price$39
Power3 W
Performance per dollar30.33
Released2026

Specifications

BrandBrontix
ModelBrontix FN-7921 Plus
Size140 × 140 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7921 Plus 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7404682 (accessed 2026-10-20).