Extreme Networks 17001 Summit X650-24T 24 Port 10G-BASE-T Switch, unit comes with 1- AC POWER SUPPPLY Includes : VIM1-SummitStack Module Single AC Power Supply. Default option for Summit X650 switches. VIM1-SummitStack provides two SummitStack ports and four Gigabit Ethernet SFP ports. SummitStack ports are shared with the last two 10 Gigabit Ethernet ports in the front panel.
Summit X650 AC and DC PSU The Summit X650 switch does not include a power supply. Summit X650 has two unpopulated power supply slots and can take up to two power supplies in a redundant configuration. A minimum of one power supply is required for operation