Hardware Spec Index

Brontix FN-3878 Plus 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3878-PLUS · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index424 (Case Fans scale)
Category rank#42,444
Street price$9
Power4 W
Performance per dollar47.11
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3878 Plus
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3878 Plus 120mm PWM Case Fan”, https://vextor7.com/item/5859784 (accessed 2026-10-22).