Hardware Spec Index

Caldera FN-2255 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2255-PLUS · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index450 (Case Fans scale)
Category rank#1,557
Street price$19
Power4 W
Performance per dollar23.68
Released2025

Specifications

BrandCaldera
ModelCaldera FN-2255 Plus
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2255 Plus 140mm PWM Case Fan”, https://vextor7.com/item/534070 (accessed 2026-10-21).