Hardware Spec Index

Caldera FN-4551 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4551-CORE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index405 (Case Fans scale)
Category rank#46,674
Street price$9
Power3 W
Performance per dollar45.00
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4551 Core
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4551 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7854802 (accessed 2026-10-25).