Hardware Spec Index

Caldera FN-5577 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5577-CORE · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index240 (Case Fans scale)
Category rank#19,453
Street price$9
Power4 W
Performance per dollar26.67
Released2026

Specifications

BrandCaldera
ModelCaldera FN-5577 Core
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5577 Core 140mm PWM Case Fan”, https://vextor7.com/item/4757770 (accessed 2026-10-24).