Hardware Spec Index

Brontix FN-7921 Plus 120mm PWM Case Fan

Case Fans · Brontix · SKU FN7921-PLUS · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index387 (Case Fans scale)
Category rank#19,916
Street price$9
Power3 W
Performance per dollar43.00
Released2024

Specifications

BrandBrontix
ModelBrontix FN-7921 Plus
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7921 Plus 120mm PWM Case Fan”, https://vextor7.com/item/94820214 (accessed 2026-10-24).