Hardware Spec Index

Zephyra FN-6398 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6398-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index911 (Case Fans scale)
Category rank#2,541
Street price$29
Power2 W
Performance per dollar31.41
Released2025

Specifications

BrandZephyra
ModelZephyra FN-6398 Ultra
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6398 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/14484337 (accessed 2026-10-22).