Hardware Spec Index

Caldera FN-4820 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4820-CORE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index389 (Case Fans scale)
Category rank#15,810
Street price$9
Power4 W
Performance per dollar43.22
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4820 Core
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4820 Core 140mm PWM Case Fan”, https://vextor7.com/item/3974070 (accessed 2026-10-21).