Hardware Spec Index

Brontix FN-9138 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9138-ULTRA · Released 2025 · Updated 2026-10-27

Key facts

Benchmark index597 (Case Fans scale)
Category rank#16,881
Street price$19
Power4 W
Performance per dollar31.42
Released2025

Specifications

BrandBrontix
ModelBrontix FN-9138 Ultra
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9138 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/20000494 (accessed 2026-10-27).