Hardware Spec Index

Teralux FN-1821 Plus 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN1821-PLUS · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,164 (Case Fans scale)
Category rank#21,927
Street price$39
Power3 W
Performance per dollar29.85
Released2021

Specifications

BrandTeralux
ModelTeralux FN-1821 Plus
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1821 Plus 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/54377441 (accessed 2026-10-20).