This HP compatible Gigabit fiber SFP is engineered by Star Tech to deliver what you need most in your network connections reliable performance Built to exacting specifications & fully tested to ensure maximum performance this high-quality fiber transceiver module can be installed into HP networking devices that support the J4859C transceiver module as well as other major brands of networking equipment This 1000 Base-LX SFP delivers Gigabit connectivity over single-mode or multi-mode fiber cable It provides a dependable & cost-effective way to add replace or upgrade the ports on your networking equipment & it&s backed by a lifetime warranty For large-scale requirements & maximum cost-savings this Gb fiber SFP is also available in a 10-pack J4859C10PKST Built for reliable network performance This Gigabit SFP optical transceiver is manufactured by Star Tech to meet or exceed OEM specifications & comply with the industry’s MSA (Multi-Source Agreement) standards Committed to the highest standards of quality Star Tech provides an extensive range of networking products including copper & fiber network cards fiber media converters Ethernet switches & wireless products Fully compatible with HP & other major brands The SMMM Gigabit SFP is engineered to the highest quality standards & is 100 HP compatible equivalent to the HP J4859C mini-GBIC The Star Tech SFP transceiver is configured & fully tested to ensure it works seamlessly with HP or other major brands of networking equipment You can be assured that the use of Star Tech SFP products should not affect the warranty protection of your networking equipment Convenient & scalable Delivering both convenience & scalability this fiber transceiver is fully hot-pluggable which enables you to install it without interrupting network traffic or having to reboot your equipment It provides a versatile & cost-effective solution that’s compatible with a multitude of Gigabit networking devices ideal to be used in HP switches routers & other networking equipment the SFP provides reliable performance allowing you to expand your network to remote segments cost-effectively The SFP supports Digital Diagnostics Monitoring (DDM) & both single-mode (with maximum distance of 10 km or 62 mi) & multimode (with a maximum distance of 550 m or 1804 ft) It provides maximum data rates of up to 125 Gbps You can count on J4859CST for reliable performance backed by a lifetime warranty & free lifetime technical support Networking Fiber optic connector LCNetworking standards IEEE 8023z Data transfer rate (max) 1250 Mbits Interface type SFPTechnical details Package width 126 cm Package height 34 cm Hot-Plug support Yes Auto MDIMDI-X Yes Maximum transfer distance 10000 m Wavelength 1310 nm Cable type Multi-mode Duplex system Full Full duplex Yes Performance