Hardware Spec Index

Zephyra FN-8403 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN8403-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,392 (Case Fans scale)
Category rank#11,497
Street price$49
Power3 W
Performance per dollar28.41
Released2021

Specifications

BrandZephyra
ModelZephyra FN-8403 Ultra
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise29 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
Teralux FN-6005 Plus 120mm PWM ARGB Case Fan (3-Pack)1,158$39Compare
Caldera FN-4640 Max 120mm PWM ARGB Case Fan887$29Compare
Zephyra FN-6212 Ti 140mm PWM ARGB Case Fan1,269$39Compare
Teralux FN-7148 Ultra 140mm PWM ARGB Case Fan1,171$39Compare
Brontix FN-4601 Core 120mm PWM ARGB Case Fan (3-Pack)889$29Compare
Caldera FN-3521 XT 140mm PWM Case Fan (3-Pack)421$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-8403 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/8316236 (accessed 2026-10-22).