Hardware Spec Index

Caldera FN-4258 Prime 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4258-PRIME · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,272 (Case Fans scale)
Category rank#28,200
Street price$39
Power3 W
Performance per dollar32.62
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4258 Prime
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4258 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3500133 (accessed 2026-10-26).