Hardware Spec Index

Caldera FN-4539 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4539-ULTRA · Released 2024 · Updated 2026-10-18

Key facts

Benchmark index808 (Case Fans scale)
Category rank#30,920
Street price$29
Power3 W
Performance per dollar27.86
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4539 Ultra
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4539 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1753376 (accessed 2026-10-18).