Hardware Spec Index

Caldera FN-1681 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN1681-PLUS · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index239 (Case Fans scale)
Category rank#43,673
Street price$9
Power3 W
Performance per dollar26.56
Released2023

Specifications

BrandCaldera
ModelCaldera FN-1681 Plus
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1681 Plus 120mm PWM Case Fan”, https://vextor7.com/item/337623 (accessed 2026-10-20).