Hardware Spec Index

Caldera FN-4577 SE 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4577-SE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,348 (Case Fans scale)
Category rank#28,503
Street price$39
Power3 W
Performance per dollar34.56
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4577 SE
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4577 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1661490 (accessed 2026-10-21).