Hardware Spec Index

Teralux FN-4894 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4894-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index589 (Case Fans scale)
Category rank#40,167
Street price$19
Power4 W
Performance per dollar31.00
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4894 Ultra
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4894 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/4254255 (accessed 2026-10-23).