Hardware Spec Index

Caldera FN-5677 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5677-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,070 (Case Fans scale)
Category rank#5,788
Street price$39
Power3 W
Performance per dollar27.44
Released2022

Specifications

BrandCaldera
ModelCaldera FN-5677 Ultra
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5677 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/5758950 (accessed 2026-10-23).