Hardware Spec Index

Caldera FN-2557 Edge 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2557-EDGE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index376 (Case Fans scale)
Category rank#48,970
Street price$9
Power3 W
Performance per dollar41.78
Released2020

Specifications

BrandCaldera
ModelCaldera FN-2557 Edge
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2557 Edge 140mm PWM Case Fan”, https://vextor7.com/item/9529307 (accessed 2026-10-19).