Hardware Spec Index

Caldera FN-7688 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7688-PRIME · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index865 (Case Fans scale)
Category rank#25,760
Street price$29
Power3 W
Performance per dollar29.83
Released2023

Specifications

BrandCaldera
ModelCaldera FN-7688 Prime
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7688 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4287233 (accessed 2026-10-26).