Hardware Spec Index

Caldera FN-6858 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6858-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index915 (Case Fans scale)
Category rank#4,269
Street price$29
Power3 W
Performance per dollar31.55
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6858 Prime
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise34 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-6858 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7574510 (accessed 2026-10-23).