The Extreme Networks 10051 is a 1000Base-SX mini-GBIC, a 1000BASE-SX SFP transceiver with an LC connector. This is a standard multimode Gigabit Ethernet optic (850nm, LC duplex) used across the GBIC/mini-GBIC-equipped Summit, Alpine and BlackDiamond switch families wherever a fibre uplink or server connection is needed over multimode fibre. It is the newer, smaller SFP form factor rather than the older full-size GBIC of part 10011, and the two are not physically interchangeable in a card built for one or the other. As with any secondary-market spare, confirm the exact hardware or firmware revision against the host chassis before ordering, since some ranges saw more than one board revision over their production life. Tech-Star (UK-based, shipped worldwide) holds Extreme Networks hardware for network teams maintaining or expanding this generation of kit.
Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.
Frequently asked questions
Is the Extreme Networks 10051 refurbished or new?
Tech-Star supplies both new and refurbished Extreme Networks 10051. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Extreme Networks 10051?
Refurbished Extreme Networks 10051 comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Extreme Networks 10051?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Extreme Networks 10051 be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Extreme Networks 10051 be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.