Hardware Spec Index

Caldera FN-4451 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4451-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,121 (Case Fans scale)
Category rank#39,208
Street price$39
Power3 W
Performance per dollar28.74
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4451 Ultra
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4451 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/19646399 (accessed 2026-10-25).