Hardware Spec Index

Caldera FN-5821 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5821-PRO · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index926 (Case Fans scale)
Category rank#27,405
Street price$29
Power4 W
Performance per dollar31.93
Released2024

Specifications

BrandCaldera
ModelCaldera FN-5821 Pro
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5821 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4366158 (accessed 2026-10-19).