The Juniper EX4500-LB is available from Calhoun Technologies. Calhoun Technologies can helped companies like yours save up to 80% on IT equipment. Our experienced and knowledgeable sales executives are ready to provide quick response to your needs for servers, storage and networking equipment. Brand: Juniper Part Number: EX4500-LB Details: Ex Series Ex4500-Lb Ex4500 Intraconnect Module