This Compatible Optics 100GQSFP28E-LR4S is a 100GBASE-LR4 QSFP28 optical transceiver, running single-rate 100G optics over single-mode fibre with a rated reach of up to 10km. QSFP28 LR4 modules of this type are the standard long-reach 100G optic for core, aggregation and data-centre-interconnect links on switches and routers with QSFP28 cages. Buyers should confirm the host platform’s qualified optics list and DDM requirements before ordering. Tech-Star (UK-based, shipped worldwide) supplies optical transceivers. Please contact our sales team for current stock and pricing. Optics are keyed to the equipment they were commissioned with, so a module that matches the original is usually easier to fit than a newer substitute. Tech-Star can confirm compatibility against your platform before you order.
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 Compatible Optics 100GQSFP28E-LR4S refurbished or new?
Tech-Star supplies both new and refurbished Compatible Optics 100GQSFP28E-LR4S. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Compatible Optics 100GQSFP28E-LR4S?
Refurbished Compatible Optics 100GQSFP28E-LR4S 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 Compatible Optics 100GQSFP28E-LR4S?
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 Compatible Optics 100GQSFP28E-LR4S 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 Compatible Optics 100GQSFP28E-LR4S 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.