Hardware Spec Index

Teralux FN-2421 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2421-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index693 (Case Fans scale)
Category rank#22,315
Street price$19
Power4 W
Performance per dollar36.47
Released2024

Specifications

BrandTeralux
ModelTeralux FN-2421 Ultra
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2421 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3440786 (accessed 2026-10-21).