Hardware Spec Index

Caldera FN-4945 Prime 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4945-PRIME · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index1,152 (Case Fans scale)
Category rank#32,599
Street price$39
Power3 W
Performance per dollar29.54
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4945 Prime
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
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/33705366 (accessed 2026-10-25).