Hardware Spec Index

Caldera FN-9521 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN9521-PLUS · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index784 (Case Fans scale)
Category rank#32,757
Street price$29
Power4 W
Performance per dollar27.03
Released2019

Specifications

BrandCaldera
ModelCaldera FN-9521 Plus
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9521 Plus 120mm PWM Case Fan”, https://vextor7.com/item/20092118 (accessed 2026-10-26).