Hardware Spec Index

Caldera FN-2557 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2557-PLUS · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index305 (Case Fans scale)
Category rank#18,418
Street price$9
Power3 W
Performance per dollar33.89
Released2024

Specifications

BrandCaldera
ModelCaldera FN-2557 Plus
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2557 Plus 140mm PWM Case Fan”, https://vextor7.com/item/2272161 (accessed 2026-10-21).