Hardware Spec Index

Caldera FN-1708 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1708-ULTRA · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index560 (Case Fans scale)
Category rank#25,308
Street price$19
Power4 W
Performance per dollar29.47
Released2024

Specifications

BrandCaldera
ModelCaldera FN-1708 Ultra
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1708 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/35300963 (accessed 2026-10-25).