Hardware Spec Index

Teralux FN-4938 Pro 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4938-PRO · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index238 (Case Fans scale)
Category rank#15,505
Street price$9
Power3 W
Performance per dollar26.44
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4938 Pro
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4938 Pro 140mm PWM Case Fan”, https://vextor7.com/item/2472275 (accessed 2026-10-22).