Hardware Spec Index

Caldera FN-9921 Edge 120mm PWM Case Fan

Case Fans · Caldera · SKU FN9921-EDGE · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index640 (Case Fans scale)
Category rank#18,640
Street price$19
Power3 W
Performance per dollar33.68
Released2023

Specifications

BrandCaldera
ModelCaldera FN-9921 Edge
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9921 Edge 120mm PWM Case Fan”, https://vextor7.com/item/6506803 (accessed 2026-10-20).