Hardware Spec Index

Brontix FN-1238 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN1238-CORE · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index457 (Case Fans scale)
Category rank#13,940
Street price$19
Power3 W
Performance per dollar24.05
Released2023

Specifications

BrandBrontix
ModelBrontix FN-1238 Core
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1238 Core 140mm PWM Case Fan”, https://vextor7.com/item/17453089 (accessed 2026-10-20).