Hardware Spec Index

Teralux FN-4521 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4521-PRIME · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,236 (Case Fans scale)
Category rank#14,945
Street price$49
Power3 W
Performance per dollar25.22
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4521 Prime
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4521 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3930608 (accessed 2026-10-21).