Hardware Spec Index

Brontix FN-3878 XT 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3878-XT · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index1,220 (Case Fans scale)
Category rank#732
Street price$49
Power2 W
Performance per dollar24.90
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3878 XT
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3878 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/99836307 (accessed 2026-10-24).