Hardware Spec Index

Teralux FN-4577 Ultra 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4577-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,299 (Case Fans scale)
Category rank#14,516
Street price$49
Power4 W
Performance per dollar26.51
Released2026

Specifications

BrandTeralux
ModelTeralux FN-4577 Ultra
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4577 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/969679 (accessed 2026-10-19).