Hardware Spec Index

Caldera FN-3840 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3840-PRO · Released 2024 · Updated 2026-10-27

Key facts

Benchmark index955 (Case Fans scale)
Category rank#982
Street price$29
Power3 W
Performance per dollar32.93
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3840 Pro
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise29 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-3840 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/65025753 (accessed 2026-10-27).