Hardware Spec Index

Caldera FN-5821 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5821-CORE · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index377 (Case Fans scale)
Category rank#30,535
Street price$9
Power4 W
Performance per dollar41.89
Released2024

Specifications

BrandCaldera
ModelCaldera FN-5821 Core
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5821 Core 120mm PWM Case Fan”, https://vextor7.com/item/15399333 (accessed 2026-10-25).