Extreme networks B5K125-48 Data Sheet

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in the United States and/or other countries. All other names are the property of their respective owners. For additional information on Extreme Networks Trademarks 
please see http://www.extremenetworks.com/company/legal/trademarks/. Specifications and product availability are subject to change without notice. 0527-0614

B-Series – Data Sheet 

9

Extreme Networks transceivers provide connectivity options 
for Ethernet over twisted pair copper and fiber optic cables 
with transmission speeds from 100 Megabits per second to 10 

Gigabits per second. All Extreme Networks transceivers meet 
the highest quality for extended life cycle and the best possible 
return on investment. For detailed specifications, compatibility 
and ordering information please go to   

As a customer-centric company, Extreme Networks is 

committed to providing quality products and solutions. In the 
event that one of our products fails due to a defect, we have 
developed a comprehensive warranty that protects you and 

provides a simple way to get your products repaired or media 
replaced as soon as possible.  

B-Series switches come with the Extreme Networks lifetime 
warranty against manufacturing defects. For full warranty terms 

and conditions please go to: 

Extreme Networks provides comprehensive service offerings 
that range from Professional Services to design, deploy and 

optimize customer networks, customized technical training, to 
service and support tailored to individual customer needs. Please 
contact your Extreme Networks account executive for more 

information about Extreme Networks Service and Support.

STK-RPS-150CH2

2-slot modular power supply shelf (power supply STK-RPS-150PS sold separately)

STK-RPS-150CH8

8-slot modular power supply shelf (power supply STK-RPS-150PS sold separately)

STK-RPS-150PS

150W Non-PoE redundant power supply

STK-RPS-500PS

500W 802.3at PoE redundant power supply

In support of its expanding Green initiatives as of July 1st 2014, Extreme Networks will no longer ship power cords with products. Power cords can be ordered separately 

but need to be specified at the time order. Please refer to 

 for details on power cord availability for this product.