Hardware Spec Index

Brontix FN-3858 SE 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3858-SE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index656 (Case Fans scale)
Category rank#18,715
Street price$19
Power4 W
Performance per dollar34.53
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3858 SE
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3858 SE 120mm PWM Case Fan”, https://vextor7.com/item/15528637 (accessed 2026-10-24).