Hardware Spec Index

Zephyra FN-3670 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3670-MAX · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index559 (Case Fans scale)
Category rank#7,023
Street price$19
Power3 W
Performance per dollar29.42
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3670 Max
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-8058 SE 120mm PWM Case Fan407$19Compare
Caldera FN-6984 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,142$39Compare
Zephyra FN-5659 SE 120mm PWM ARGB Case Fan796$19Compare
Teralux FN-2939 Prime 120mm PWM ARGB Case Fan (3-Pack)1,043$39Compare
Corvane FN-8229 SE 120mm PWM ARGB Case Fan828$29Compare
Zephyra FN-1241 Ultra 120mm PWM Case Fan (3-Pack)340$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3670 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9975992 (accessed 2026-10-23).