Hardware Spec Index

Caldera FN-4639 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4639-CORE · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index576 (Case Fans scale)
Category rank#26,920
Street price$19
Power3 W
Performance per dollar30.32
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4639 Core
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4639 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21910093 (accessed 2026-10-25).