Hardware Spec Index

Teralux FN-1821 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN1821-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index472 (Case Fans scale)
Category rank#17,765
Street price$19
Power3 W
Performance per dollar24.84
Released2024

Specifications

BrandTeralux
ModelTeralux FN-1821 Prime
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1821 Prime 120mm PWM Case Fan”, https://vextor7.com/item/7020100 (accessed 2026-10-21).