Hardware Spec Index

Teralux FN-5821 Prime 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN5821-PRIME · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#47,311
Street price$49
Power3 W
Performance per dollar28.57
Released2023

Specifications

BrandTeralux
ModelTeralux FN-5821 Prime
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise25 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-5821 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/63316883 (accessed 2026-10-22).