Hardware Spec Index

Caldera FN-4805 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4805-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index354 (Case Fans scale)
Category rank#27,549
Street price$9
Power3 W
Performance per dollar39.33
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4805 Ultra
Size140 × 140 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4805 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9865160 (accessed 2026-10-21).