Hardware Spec Index

Teralux FN-1846 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN1846-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index736 (Case Fans scale)
Category rank#32,040
Street price$19
Power4 W
Performance per dollar38.74
Released2024

Specifications

BrandTeralux
ModelTeralux FN-1846 Ultra
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1846 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/14487348 (accessed 2026-10-24).