Hardware Spec Index

Caldera FN-5777 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5777-PRO · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index227 (Case Fans scale)
Category rank#35,454
Street price$9
Power4 W
Performance per dollar25.22
Released2025

Specifications

BrandCaldera
ModelCaldera FN-5777 Pro
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5777 Pro 140mm PWM Case Fan”, https://vextor7.com/item/5359386 (accessed 2026-10-25).