Hardware Spec Index

Brontix FN-3813 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3813-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index450 (Case Fans scale)
Category rank#30,408
Street price$9
Power3 W
Performance per dollar50.00
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3813 Ultra
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3813 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4544625 (accessed 2026-10-26).