Hardware Spec Index

Caldera FN-9973 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9973-PRIME · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index697 (Case Fans scale)
Category rank#20,424
Street price$19
Power4 W
Performance per dollar36.68
Released2019

Specifications

BrandCaldera
ModelCaldera FN-9973 Prime
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9973 Prime 140mm PWM Case Fan”, https://vextor7.com/item/17560988 (accessed 2026-10-19).