Hardware Spec Index

Brontix FN-8638 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN8638-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index424 (Case Fans scale)
Category rank#42,787
Street price$19
Power3 W
Performance per dollar22.32
Released2021

Specifications

BrandBrontix
ModelBrontix FN-8638 Prime
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8638 Prime 120mm PWM Case Fan”, https://vextor7.com/item/89174483 (accessed 2026-10-20).