Hardware Spec Index

Brontix FN-7976 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7976-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index659 (Case Fans scale)
Category rank#43,997
Street price$19
Power3 W
Performance per dollar34.68
Released2020

Specifications

BrandBrontix
ModelBrontix FN-7976 Prime
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7976 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6148359 (accessed 2026-10-24).