Hardware Spec Index

Brontix FN-6121 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN6121-PRIME · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index643 (Case Fans scale)
Category rank#20,263
Street price$19
Power4 W
Performance per dollar33.84
Released2026

Specifications

BrandBrontix
ModelBrontix FN-6121 Prime
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6121 Prime 120mm PWM Case Fan”, https://vextor7.com/item/18244271 (accessed 2026-10-26).