Hardware Spec Index

Caldera FN-5558 Plus 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5558-PLUS · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index899 (Case Fans scale)
Category rank#6,985
Street price$29
Power3 W
Performance per dollar31.00
Released2020

Specifications

BrandCaldera
ModelCaldera FN-5558 Plus
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5558 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/21549058 (accessed 2026-10-26).