Hardware Spec Index

Caldera FN-6551 SE 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6551-SE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index830 (Case Fans scale)
Category rank#43,740
Street price$29
Power3 W
Performance per dollar28.62
Released2023

Specifications

BrandCaldera
ModelCaldera FN-6551 SE
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6551 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/13637100 (accessed 2026-10-21).