These Gigabit SM/MM SFPs are engineered to the highest quality standards and are 100% HP compatible, equivalent to the HP J4859C mini-GBIC. StarTech.com SFP transceivers are configured and fully tested to ensure they work seamlessly with HP or other major brands of networking equipment.

　

You can be assured that the use of StarTech.com SFP products should not affect the warranty protection of your networking equipment. 

Delivering both convenience and scalability, these Gigabit fiber transceivers are fully hot-pluggable which enables you to install them without interrupting network traffic or having to reboot your equipment. They provide a versatile and cost-effective solution that’s compatible with a multitude of Gigabit fiber networking devices.

　

Ideal for use in HP switches, routers and other networking equipment, the SFPs provide reliable performance, enabling you to expand your network to remote segments cost-effectively. The SFPs support Digital Diagnostics Monitoring (DDM) and both single-mode (with maximum distance of 10 km or 6.2 mi.) and multimode (with a maximum distance of 550 m or 1804 ft.). They provide maximum data rates of up to 1.25Gbps.

　

You can count on J4859C10PKST for reliable performance, backed by a lifetime warranty and free lifetime technical support.