Hardware Spec Index

Caldera FN-4680 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4680-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index509 (Case Fans scale)
Category rank#18,505
Street price$19
Power4 W
Performance per dollar26.79
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4680 Prime
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4680 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/15097643 (accessed 2026-10-20).