Hardware Spec Index

Caldera FN-3881 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3881-PRO · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index961 (Case Fans scale)
Category rank#28,715
Street price$29
Power3 W
Performance per dollar33.14
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3881 Pro
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3881 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/8007243 (accessed 2026-10-22).