Hardware Spec Index

Caldera FN-8558 Prime 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN8558-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,141 (Case Fans scale)
Category rank#5,668
Street price$39
Power4 W
Performance per dollar29.26
Released2020

Specifications

BrandCaldera
ModelCaldera FN-8558 Prime
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise29 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-8558 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/20052360 (accessed 2026-10-20).