Hardware Spec Index

Caldera FN-8521 SE 120mm PWM Case Fan

Case Fans · Caldera · SKU FN8521-SE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index356 (Case Fans scale)
Category rank#41,295
Street price$9
Power3 W
Performance per dollar39.56
Released2023

Specifications

BrandCaldera
ModelCaldera FN-8521 SE
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 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-8521 SE 120mm PWM Case Fan”, https://vextor7.com/item/25750305 (accessed 2026-10-21).