Hardware Spec Index

Caldera FN-9668 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9668-PRIME · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index503 (Case Fans scale)
Category rank#5,386
Street price$19
Power3 W
Performance per dollar26.47
Released2025

Specifications

BrandCaldera
ModelCaldera FN-9668 Prime
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-2884 Pro 120mm PWM Case Fan515$19Compare
Teralux FN-9837 Ti 140mm PWM Case Fan418$19Compare
Caldera FN-7253 Plus 140mm PWM ARGB Case Fan825$19Compare
Zephyra FN-6754 Prime 140mm PWM Case Fan (3-Pack)299$9Compare
Brontix FN-5712 Pro 120mm PWM Case Fan592$19Compare
Brontix FN-1030 Ti 140mm PWM Case Fan217$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-9668 Prime 140mm PWM Case Fan”, https://vextor7.com/item/2021771 (accessed 2026-10-23).