Product UPC: 046655482471 The Juniper 740-021308 is available from Calhoun Technologies. Calhoun Tech can help your company save up to 80% on IT Hardware. Manufacturer: Juniper Part Number: 740-021308 Details: Juniper 740-021308 740-021308 10GE SFP+ SR 10GE-SFP-SR Network Module 10GE SFP+