Hardware Spec Index

Caldera FN-3881 Max 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3881-MAX · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index750 (Case Fans scale)
Category rank#35,870
Street price$29
Power3 W
Performance per dollar25.86
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3881 Max
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3881 Max 120mm PWM Case Fan”, https://vextor7.com/item/33709252 (accessed 2026-10-25).