Hardware Spec Index

Teralux FN-2521 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2521-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index351 (Case Fans scale)
Category rank#17,022
Street price$9
Power4 W
Performance per dollar39.00
Released2021

Specifications

BrandTeralux
ModelTeralux FN-2521 Ultra
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2521 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21368150 (accessed 2026-10-20).