Hardware Spec Index

Zephyra FN-3670 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3670-SE · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index322 (Case Fans scale)
Category rank#27,890
Street price$9
Power3 W
Performance per dollar35.78
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3670 SE
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-9613 SE 140mm PWM ARGB Case Fan1,102$39Compare
Caldera FN-7054 Plus 120mm PWM ARGB Case Fan811$29Compare
Caldera FN-5103 Pro 120mm PWM ARGB Case Fan1,333$39Compare
Teralux FN-9094 Ti 120mm PWM Case Fan415$9Compare
Teralux FN-2544 Pro 140mm PWM ARGB Case Fan848$29Compare
Zephyra FN-1110 Core 120mm PWM ARGB Case Fan996$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3670 SE 140mm PWM Case Fan”, https://vextor7.com/item/63258409 (accessed 2026-10-22).