Hardware Spec Index

Caldera FN-6558 Max 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6558-MAX · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,326 (Case Fans scale)
Category rank#24,856
Street price$49
Power2 W
Performance per dollar27.06
Released2026

Specifications

BrandCaldera
ModelCaldera FN-6558 Max
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise30 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-6558 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/238754 (accessed 2026-10-19).