Hardware Spec Index

Zephyra FN-6391 SE 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6391-SE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,122 (Case Fans scale)
Category rank#29,689
Street price$39
Power3 W
Performance per dollar28.77
Released2020

Specifications

BrandZephyra
ModelZephyra FN-6391 SE
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise32 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
Caldera FN-8953 Edge 140mm PWM Case Fan436$19Compare
Caldera FN-6294 Plus 140mm PWM Case Fan488$19Compare
Corvane FN-6962 Core 140mm PWM ARGB Case Fan1,065$39Compare
Corvane FN-7005 Ultra 120mm PWM ARGB Case Fan968$29Compare
Brontix FN-7803 Edge 140mm PWM Case Fan756$19Compare
Caldera FN-2800 Max 140mm PWM Case Fan (3-Pack)331$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6391 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/48414738 (accessed 2026-10-20).