We no longer carry Juniper 10GBase-LR SFP+ Transceiver (6404461), but we found this replacement for you.
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The Juniper Networks SFP+ Transceiver Module supports up to 10km link lengths over LC duplex SMF fiber. This transceiver is compliant with SFF-8431, SFF-8432 and IEEE 802.3ae standards. It is ideal for data centers, enterprise wiring closets, service provider transport applications and more.