Hardware Spec Index

Caldera FN-5421 Max 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5421-MAX · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index548 (Case Fans scale)
Category rank#33,042
Street price$19
Power3 W
Performance per dollar28.84
Released2025

Specifications

BrandCaldera
ModelCaldera FN-5421 Max
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5421 Max 120mm PWM Case Fan”, https://vextor7.com/item/7754641 (accessed 2026-10-20).