Hardware Spec Index

Caldera FN-3888 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3888-PLUS · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index325 (Case Fans scale)
Category rank#33,678
Street price$9
Power3 W
Performance per dollar36.11
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3888 Plus
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3888 Plus 140mm PWM Case Fan”, https://vextor7.com/item/6457969 (accessed 2026-10-24).