Hardware Spec Index

Teralux FN-1890 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN1890-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index221 (Case Fans scale)
Category rank#13,945
Street price$9
Power3 W
Performance per dollar24.56
Released2025

Specifications

BrandTeralux
ModelTeralux FN-1890 Ultra
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1890 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/50007968 (accessed 2026-10-19).