Model selection
Compare original part-number references.
Use optical specifications to form a shortlist, then confirm your device, firmware and coding requirements.3 references · Page 1 of 1
A specification match is not a host validation result. Multiple matching models remain marked for review.
| Brand | Original part number | Model reference | Optical specification reference | Next step |
|---|---|---|---|---|
| CISCO | QDD-2X100-SR4-S | 2QDD-2SR4 | 200G QSFP-DD 2x100GBASE-SR4 transceiver, 850 nm, 100 m over multimode fiber, MPO-24, with digital diagnostics. Cisco 400G QSFP-DD Cable and Transceiver Modules Data SheetReviewed 2026-08-17 | Specification matchCheck host compatibility |
| JUNIPER | QDD-2X100G-SR4 | 2QDD-2SR4 | 200G QSFP-DD 2x100GBASE-SR4 transceiver, 850 nm, 100 m over multimode fiber, MPO-24, with digital diagnostics. Juniper QSFP-DD Transceiver Hardware CompatibilityReviewed 2026-08-17 | Specification matchCheck host compatibility |
| JUNIPER | 740-084673 | 2QDD-2SR4 | 200G QSFP-DD 2x100GBASE-SR4 transceiver, 850 nm, 100 m over multimode fiber, MPO-24, with digital diagnostics. Juniper QSFP-DD Transceiver Hardware CompatibilityReviewed 2026-08-17 | Specification matchCheck host compatibility |