Hardware Spec Index

Zephyra FN-9645 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN9645-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,278 (Case Fans scale)
Category rank#18,076
Street price$49
Power4 W
Performance per dollar26.08
Released2022

Specifications

BrandZephyra
ModelZephyra FN-9645 Ultra
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise27 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-9645 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3296337 (accessed 2026-10-19).