Hardware Spec Index

Teralux FN-4056 Ultra 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4056-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index1,081 (Case Fans scale)
Category rank#6,126
Street price$39
Power4 W
Performance per dollar27.72
Released2026

Specifications

BrandTeralux
ModelTeralux FN-4056 Ultra
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4056 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4846527 (accessed 2026-10-23).