Hardware Spec Index

Caldera FN-9975 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN9975-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index391 (Case Fans scale)
Category rank#37,611
Street price$9
Power4 W
Performance per dollar43.44
Released2022

Specifications

BrandCaldera
ModelCaldera FN-9975 Pro
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9975 Pro 120mm PWM Case Fan”, https://vextor7.com/item/3343310 (accessed 2026-10-25).