The Juniper QFX-SFP-10GE-SR is available from Calhoun Technologies. Calhoun Tech can help your company save up to 80% on IT Hardware. Manufacturer: Juniper Part Number: QFX-SFP-10GE-SR Details: Juniper QFX-SFP-10GE-SR Sfp+ 10Gbase-Sr 10Gb Enet Optics 850Nm F/ 1-300M Transmission