Hardware Spec Index

Caldera FN-4451 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4451-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,128 (Case Fans scale)
Category rank#27,856
Street price$39
Power3 W
Performance per dollar28.92
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4451 Prime
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4451 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/20164517 (accessed 2026-10-19).