Hardware Spec Index

Caldera FN-4688 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4688-PRIME · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,137 (Case Fans scale)
Category rank#23,799
Street price$49
Power3 W
Performance per dollar23.20
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4688 Prime
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4688 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/16770568 (accessed 2026-10-24).