Hardware Spec Index

Teralux FN-4939 Prime 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4939-PRIME · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index877 (Case Fans scale)
Category rank#994
Street price$29
Power4 W
Performance per dollar30.24
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4939 Prime
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4939 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/97838760 (accessed 2026-10-22).