Hardware Spec Index

Caldera FN-3845 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3845-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,027 (Case Fans scale)
Category rank#8,302
Street price$29
Power4 W
Performance per dollar35.41
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3845 Pro
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3845 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/31581140 (accessed 2026-10-26).