Hardware Spec Index

Brontix FN-7921 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7921-PLUS · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index429 (Case Fans scale)
Category rank#23,486
Street price$19
Power3 W
Performance per dollar22.58
Released2022

Specifications

BrandBrontix
ModelBrontix FN-7921 Plus
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7921 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1429318 (accessed 2026-10-23).