Hardware Spec Index

Zephyra FN-6665 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6665-PRO · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index561 (Case Fans scale)
Category rank#7,665
Street price$19
Power3 W
Performance per dollar29.53
Released2019

Specifications

BrandZephyra
ModelZephyra FN-6665 Pro
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-3171 Pro 140mm PWM Case Fan (3-Pack)679$19Compare
Zephyra FN-8550 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,005$29Compare
Corvane FN-2496 Ultra 140mm PWM Case Fan773$29Compare
Corvane FN-2869 Edge 140mm PWM ARGB Case Fan1,294$49Compare
Caldera FN-3175 SE 120mm PWM ARGB Case Fan1,400$49Compare
Corvane FN-8043 Pro 120mm PWM ARGB Case Fan (3-Pack)1,400$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6665 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6289525 (accessed 2026-10-23).