Hardware Spec Index

Caldera FN-5551 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5551-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,191 (Case Fans scale)
Category rank#20,356
Street price$49
Power4 W
Performance per dollar24.31
Released2024

Specifications

BrandCaldera
ModelCaldera FN-5551 Pro
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5551 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/987318 (accessed 2026-10-20).