Hardware Spec Index

Teralux FN-4939 Core 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4939-CORE · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index588 (Case Fans scale)
Category rank#44,264
Street price$19
Power3 W
Performance per dollar30.95
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4939 Core
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4939 Core 140mm PWM Case Fan”, https://vextor7.com/item/11005403 (accessed 2026-10-20).