Hardware Spec Index

Brontix FN-3843 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3843-CORE · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index675 (Case Fans scale)
Category rank#666
Street price$19
Power4 W
Performance per dollar35.53
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3843 Core
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3843 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/48753119 (accessed 2026-10-20).