Hardware Spec Index

Caldera FN-6688 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6688-PLUS · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index432 (Case Fans scale)
Category rank#1,987
Street price$9
Power4 W
Performance per dollar48.00
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6688 Plus
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6688 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/10071302 (accessed 2026-10-23).