Hardware Spec Index

Caldera FN-2831 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN2831-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index766 (Case Fans scale)
Category rank#41,697
Street price$29
Power3 W
Performance per dollar26.41
Released2022

Specifications

BrandCaldera
ModelCaldera FN-2831 Prime
Size120 × 120 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2831 Prime 120mm PWM Case Fan”, https://vextor7.com/item/32949000 (accessed 2026-10-20).