Hardware Spec Index

Caldera FN-7831 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN7831-PRIME · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index298 (Case Fans scale)
Category rank#14,729
Street price$9
Power4 W
Performance per dollar33.11
Released2022

Specifications

BrandCaldera
ModelCaldera FN-7831 Prime
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7831 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3340203 (accessed 2026-10-23).