Hardware Spec Index

Teralux FN-4456 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4456-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index751 (Case Fans scale)
Category rank#27,126
Street price$19
Power3 W
Performance per dollar39.53
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4456 Ultra
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4456 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/1282971 (accessed 2026-10-22).