Hardware Spec Index

Teralux FN-4038 Prime 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4038-PRIME · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index827 (Case Fans scale)
Category rank#4,178
Street price$29
Power4 W
Performance per dollar28.52
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4038 Prime
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise34 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-4038 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/8093729 (accessed 2026-10-18).