Hardware Spec Index

Teralux FN-4894 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4894-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index769 (Case Fans scale)
Category rank#11,335
Street price$19
Power3 W
Performance per dollar40.47
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4894 Ultra
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4894 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/612428 (accessed 2026-10-21).