Hardware Spec Index

Caldera FN-6451 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6451-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index803 (Case Fans scale)
Category rank#1,700
Street price$29
Power3 W
Performance per dollar27.69
Released2024

Specifications

BrandCaldera
ModelCaldera FN-6451 Ultra
Size120 × 120 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6451 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1183014 (accessed 2026-10-21).