Hardware Spec Index

Zephyra FN-6397 Prime 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6397-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,203 (Case Fans scale)
Category rank#11,472
Street price$49
Power4 W
Performance per dollar24.55
Released2025

Specifications

BrandZephyra
ModelZephyra FN-6397 Prime
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-9932 XT 140mm PWM ARGB Case Fan (3-Pack)876$29Compare
Teralux FN-4401 Max 120mm PWM Case Fan343$9Compare
Zephyra FN-7974 Edge 120mm PWM Case Fan309$9Compare
Caldera FN-6195 Ti 120mm PWM ARGB Case Fan1,265$49Compare
Corvane FN-5653 SE 120mm PWM ARGB Case Fan876$29Compare
Brontix FN-6055 XT 140mm PWM Case Fan567$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6397 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/17823219 (accessed 2026-10-19).