Hardware Spec Index

Caldera FN-1821 Plus 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1821-PLUS · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,085 (Case Fans scale)
Category rank#22,300
Street price$39
Power3 W
Performance per dollar27.82
Released2023

Specifications

BrandCaldera
ModelCaldera FN-1821 Plus
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1821 Plus 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3943704 (accessed 2026-10-21).