Hardware Spec Index

Teralux FN-3551 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3551-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index687 (Case Fans scale)
Category rank#3,522
Street price$19
Power3 W
Performance per dollar36.16
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3551 Ultra
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3551 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/7714616 (accessed 2026-10-19).