Hardware Spec Index

Caldera FN-8645 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN8645-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index934 (Case Fans scale)
Category rank#26,947
Street price$29
Power3 W
Performance per dollar32.21
Released2024

Specifications

BrandCaldera
ModelCaldera FN-8645 Prime
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise29 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-8645 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/8516680 (accessed 2026-10-19).