Hardware Spec Index

Teralux FN-1833 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN1833-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index531 (Case Fans scale)
Category rank#7,546
Street price$19
Power2 W
Performance per dollar27.95
Released2020

Specifications

BrandTeralux
ModelTeralux FN-1833 Ultra
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1833 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/9310491 (accessed 2026-10-22).