Hardware Spec Index

Caldera FN-8391 Edge 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN8391-EDGE · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index333 (Case Fans scale)
Category rank#47,068
Street price$9
Power3 W
Performance per dollar37.00
Released2021

Specifications

BrandCaldera
ModelCaldera FN-8391 Edge
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8391 Edge 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/199161 (accessed 2026-10-18).