Hardware Spec Index

Brontix FN-7821 Edge 120mm PWM Case Fan

Case Fans · Brontix · SKU FN7821-EDGE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index717 (Case Fans scale)
Category rank#43,455
Street price$19
Power3 W
Performance per dollar37.74
Released2021

Specifications

BrandBrontix
ModelBrontix FN-7821 Edge
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7821 Edge 120mm PWM Case Fan”, https://vextor7.com/item/3968082 (accessed 2026-10-24).