Hardware Spec Index

Caldera FN-3356 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3356-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index817 (Case Fans scale)
Category rank#28,446
Street price$29
Power3 W
Performance per dollar28.17
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3356 Ultra
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3356 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2033607 (accessed 2026-10-22).