Hardware Spec Index

Caldera FN-5891 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5891-PRO · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,229 (Case Fans scale)
Category rank#6,185
Street price$49
Power2 W
Performance per dollar25.08
Released2024

Specifications

BrandCaldera
ModelCaldera FN-5891 Pro
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5891 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4142933 (accessed 2026-10-24).