Hardware Spec Index

Caldera FN-3451 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3451-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index608 (Case Fans scale)
Category rank#11,199
Street price$19
Power3 W
Performance per dollar32.00
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3451 Ultra
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3451 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/56520776 (accessed 2026-10-25).