Hardware Spec Index

Caldera FN-1681 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1681-PRO · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index868 (Case Fans scale)
Category rank#25,648
Street price$29
Power3 W
Performance per dollar29.93
Released2026

Specifications

BrandCaldera
ModelCaldera FN-1681 Pro
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise23 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-1681 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/76979970 (accessed 2026-10-26).