Hardware Spec Index

Caldera FN-9957 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN9957-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index941 (Case Fans scale)
Category rank#46,945
Street price$29
Power4 W
Performance per dollar32.45
Released2021

Specifications

BrandCaldera
ModelCaldera FN-9957 Ultra
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9957 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/5328487 (accessed 2026-10-21).