Hardware Spec Index

Caldera FN-5663 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5663-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index880 (Case Fans scale)
Category rank#44,999
Street price$29
Power3 W
Performance per dollar30.34
Released2025

Specifications

BrandCaldera
ModelCaldera FN-5663 Ultra
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5663 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/9681579 (accessed 2026-10-22).