Hardware Spec Index

Caldera FN-8631 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN8631-PRIME · Released 2021 · Updated 2026-10-27

Key facts

Benchmark index503 (Case Fans scale)
Category rank#8,719
Street price$19
Power4 W
Performance per dollar26.47
Released2021

Specifications

BrandCaldera
ModelCaldera FN-8631 Prime
Size120 × 120 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8631 Prime 120mm PWM Case Fan”, https://vextor7.com/item/14976273 (accessed 2026-10-27).