Hardware Spec Index

Caldera FN-9981 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN9981-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index285 (Case Fans scale)
Category rank#10,761
Street price$9
Power3 W
Performance per dollar31.67
Released2025

Specifications

BrandCaldera
ModelCaldera FN-9981 Pro
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9981 Pro 120mm PWM Case Fan”, https://vextor7.com/item/3230577 (accessed 2026-10-23).