Hardware Spec Index

Caldera FN-4543 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4543-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,039 (Case Fans scale)
Category rank#7,106
Street price$29
Power4 W
Performance per dollar35.83
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4543 Ultra
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4543 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/822494 (accessed 2026-10-25).