Hardware Spec Index

Caldera FN-6321 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6321-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index797 (Case Fans scale)
Category rank#18,413
Street price$29
Power3 W
Performance per dollar27.48
Released2024

Specifications

BrandCaldera
ModelCaldera FN-6321 Pro
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6321 Pro 120mm PWM Case Fan”, https://vextor7.com/item/30006329 (accessed 2026-10-20).