Hardware Spec Index

Caldera FN-4640 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4640-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index931 (Case Fans scale)
Category rank#3,618
Street price$29
Power4 W
Performance per dollar32.10
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4640 Pro
Size120 × 120 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4640 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/952121 (accessed 2026-10-19).