Hardware Spec Index

Teralux FN-1821 Prime 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN1821-PRIME · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index855 (Case Fans scale)
Category rank#40,744
Street price$29
Power3 W
Performance per dollar29.48
Released2023

Specifications

BrandTeralux
ModelTeralux FN-1821 Prime
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1821 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/53665776 (accessed 2026-10-21).