Hardware Spec Index

Teralux FN-5666 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN5666-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index1,249 (Case Fans scale)
Category rank#10,431
Street price$39
Power3 W
Performance per dollar32.03
Released2026

Specifications

BrandTeralux
ModelTeralux FN-5666 Ultra
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5666 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/87632428 (accessed 2026-10-24).