Hardware Spec Index

Teralux FN-3770 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3770-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index746 (Case Fans scale)
Category rank#1,378
Street price$19
Power4 W
Performance per dollar39.26
Released2025

Specifications

BrandTeralux
ModelTeralux FN-3770 Ultra
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3770 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/8019149 (accessed 2026-10-21).