Hardware Spec Index

Zephyra FN-8638 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN8638-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,198 (Case Fans scale)
Category rank#5,951
Street price$49
Power4 W
Performance per dollar24.45
Released2019

Specifications

BrandZephyra
ModelZephyra FN-8638 Ultra
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8638 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/45911185 (accessed 2026-10-20).