Hardware Spec Index

Caldera FN-5221 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5221-PLUS · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index751 (Case Fans scale)
Category rank#3,918
Street price$19
Power3 W
Performance per dollar39.53
Released2025

Specifications

BrandCaldera
ModelCaldera FN-5221 Plus
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5221 Plus 120mm PWM Case Fan”, https://vextor7.com/item/6551409 (accessed 2026-10-19).