Hardware Spec Index

Zephyra FN-3945 SE 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3945-SE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,057 (Case Fans scale)
Category rank#16,725
Street price$29
Power4 W
Performance per dollar36.45
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3945 SE
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-3080 Pro 120mm PWM Case Fan447$19Compare
Brontix FN-8608 Ti 120mm PWM Case Fan426$19Compare
Zephyra FN-6967 Max 120mm PWM Case Fan810$19Compare
Caldera FN-9024 Max 140mm PWM Case Fan289$9Compare
Zephyra FN-6103 SE 140mm PWM Case Fan (3-Pack)483$19Compare
Corvane FN-8937 SE 120mm PWM ARGB Case Fan1,071$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3945 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2642889 (accessed 2026-10-21).