Hardware Spec Index

Zephyra FN-7645 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN7645-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,352 (Case Fans scale)
Category rank#42,753
Street price$49
Power2 W
Performance per dollar27.59
Released2022

Specifications

BrandZephyra
ModelZephyra FN-7645 Ultra
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7645 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/610253 (accessed 2026-10-20).