Hardware Spec Index

Teralux FN-4678 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4678-XT · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index806 (Case Fans scale)
Category rank#37,143
Street price$29
Power4 W
Performance per dollar27.79
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4678 XT
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4678 XT 140mm PWM Case Fan”, https://vextor7.com/item/91319909 (accessed 2026-10-22).