The?HP JC755A?is an expansion module for the?HP 10500 Switch Series, which provides next generation Clos architecture. The series specializes in high performance, reliability, and impressive scalability for more flexilibility in the most demanding environments, and this expansion module has the ability to assist you in doing just that.?The?HP JC755A Expansion Module?has the potential to complete your HP 10500, providing a 32 port 10GBPA Ethernet SF setup for incredible flexibility to meet more needs than you ever could before.?The?HP JC755A?has been fully refurbished by our in house Technician and is guaranteed for full functionality. Purchase with confidence as the photos above represent the exact quality of the item you will be receiving, is bundled with our?90 day warranty, and is?ready to ship today.??Thank you for choosing AltaTech for all your New and Re-marketed IT Gear!