Hardware Spec Index

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

Case Fans · Caldera · SKU FN4639-CORE · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index716 (Case Fans scale)
Category rank#38,913
Street price$19
Power4 W
Performance per dollar37.68
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4639 Core
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 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/314066 (accessed 2026-10-23).