Hardware Spec Index

Caldera FN-3890 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3890-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index793 (Case Fans scale)
Category rank#1,365
Street price$19
Power3 W
Performance per dollar41.74
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3890 Prime
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise36 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-3890 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/8938726 (accessed 2026-10-20).