Hardware Spec Index

Caldera FN-4556 Edge 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4556-EDGE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index594 (Case Fans scale)
Category rank#13,629
Street price$19
Power4 W
Performance per dollar31.26
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4556 Edge
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4556 Edge 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6178560 (accessed 2026-10-21).