Hardware Spec Index

Brontix FN-3884 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3884-XT · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index598 (Case Fans scale)
Category rank#25,360
Street price$19
Power3 W
Performance per dollar31.47
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3884 XT
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3884 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/29952867 (accessed 2026-10-24).