Hardware Spec Index

Caldera FN-2551 Edge 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2551-EDGE · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index721 (Case Fans scale)
Category rank#38,613
Street price$29
Power4 W
Performance per dollar24.86
Released2023

Specifications

BrandCaldera
ModelCaldera FN-2551 Edge
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2551 Edge 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20075291 (accessed 2026-10-20).