Hardware Spec Index

Caldera FN-4561 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4561-PRO · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index901 (Case Fans scale)
Category rank#7,180
Street price$29
Power4 W
Performance per dollar31.07
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4561 Pro
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4561 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/20114960 (accessed 2026-10-18).