Hardware Spec Index

Caldera FN-4945 Prime 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4945-PRIME · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index1,106 (Case Fans scale)
Category rank#24,642
Street price$39
Power3 W
Performance per dollar28.36
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4945 Prime
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4945 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7998464 (accessed 2026-10-22).