Hardware Spec Index

Caldera FN-7690 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN7690-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index589 (Case Fans scale)
Category rank#11,461
Street price$19
Power3 W
Performance per dollar31.00
Released2024

Specifications

BrandCaldera
ModelCaldera FN-7690 Prime
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7690 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/43666007 (accessed 2026-10-20).