Hardware Spec Index

Caldera FN-5621 Core 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5621-CORE · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,082 (Case Fans scale)
Category rank#39,576
Street price$39
Power2 W
Performance per dollar27.74
Released2023

Specifications

BrandCaldera
ModelCaldera FN-5621 Core
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5621 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6700856 (accessed 2026-10-25).