Hardware Spec Index

Caldera FN-8556 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN8556-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index388 (Case Fans scale)
Category rank#42,789
Street price$9
Power4 W
Performance per dollar43.11
Released2024

Specifications

BrandCaldera
ModelCaldera FN-8556 Pro
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8556 Pro 140mm PWM Case Fan”, https://vextor7.com/item/5584553 (accessed 2026-10-20).