Hardware Spec Index

Brontix FN-3880 XT 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3880-XT · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index998 (Case Fans scale)
Category rank#49,675
Street price$39
Power4 W
Performance per dollar25.59
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3880 XT
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3880 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1116625 (accessed 2026-10-23).