Model selection
Compare original part-number references.
Use optical specifications to form a shortlist, then confirm your device, firmware and coding requirements.12 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-400G-ZR-S | QDD-400G-ZR | 400G OIF 400ZR coherent QSFP-DD transceiver, tunable C-band, up to 120 km over amplified duplex single-mode fiber, LC, with digital diagnostics. Cisco 400G Digital Coherent Optics QSFP-DD Optical Modules Data SheetReviewed 2026-08-17 | Specification matchCheck host compatibility |
| CISCO | DP04QSDD-E26-A1 | QDD-400G-ZR | 400G OIF 400ZR coherent QSFP-DD transceiver, tunable C-band, up to 120 km over amplified duplex single-mode fiber, LC, with digital diagnostics. Cisco QSFP-DD 400G ZR/ZR+ Low Power Coherent Optics Data SheetReviewed 2026-08-17 | Specification matchCheck host compatibility |
| ARISTA | QDD-400G-ZR | QDD-400G-ZR | 400G OIF 400ZR coherent QSFP-DD transceiver, tunable C-band, up to 120 km over amplified duplex single-mode fiber, LC, with digital diagnostics. Arista Transceiver and Cable GuideReviewed 2026-08-17 | Specification matchCheck host compatibility |
| ARISTA | QDD-400G-ZR-EE | QDD-400G-ZR | 400G OIF 400ZR coherent QSFP-DD transceiver, tunable C-band, up to 120 km over amplified duplex single-mode fiber, LC, with digital diagnostics. Arista Transceiver and Cable GuideReviewed 2026-08-17 | Specification matchCheck host compatibility |
| JUNIPER | QDD-400G-ZR | QDD-400G-ZR | 400G OIF 400ZR coherent QSFP-DD transceiver, tunable C-band, up to 120 km over amplified duplex single-mode fiber, LC, with digital diagnostics. Juniper 400G QSFP-DD Hardware CompatibilityReviewed 2026-08-17 | Specification matchCheck host compatibility |
| JUNIPER | 740-114884 | QDD-400G-ZR | 400G OIF 400ZR coherent QSFP-DD transceiver, tunable C-band, up to 120 km over amplified duplex single-mode fiber, LC, with digital diagnostics. Juniper 400G QSFP-DD Hardware CompatibilityReviewed 2026-08-17 | Specification matchCheck host compatibility |
| JUNIPER | JCO400-QDD-ZR | QDD-400G-ZR | 400G OIF 400ZR coherent QSFP-DD transceiver, tunable C-band, up to 120 km over amplified duplex single-mode fiber, LC, with digital diagnostics. JCO400-ZR Coherent Optical Transceivers Data SheetReviewed 2026-08-17 | Specification matchCheck host compatibility |
| JUNIPER | 740-157132 | QDD-400G-ZR | 400G OIF 400ZR coherent QSFP-DD transceiver, tunable C-band, up to 120 km over amplified duplex single-mode fiber, LC, with digital diagnostics. Juniper 400G QSFP-DD Hardware CompatibilityReviewed 2026-08-17 | Specification matchCheck host compatibility |
| JUNIPER | QDD-4C-ZR-P-B | QDD-400G-ZR | 400G OIF 400ZR coherent QSFP-DD transceiver, tunable C-band, up to 120 km over amplified duplex single-mode fiber, LC, with digital diagnostics. JCO400-ZR Coherent Optical Transceivers Data SheetReviewed 2026-08-17 | Specification matchCheck host compatibility |
| JUNIPER | JCO-4C-ZR-P-B | QDD-400G-ZR | 400G OIF 400ZR coherent QSFP-DD transceiver, tunable C-band, up to 120 km over amplified duplex single-mode fiber, LC, with digital diagnostics. JCO400-ZR Coherent Optical Transceivers Data SheetReviewed 2026-08-17 | Specification matchCheck host compatibility |
| SMARTOPTICS | TQD032-TUNC-SO | QDD-400G-ZR | 400G OIF 400ZR coherent QSFP-DD transceiver, tunable C-band, up to 120 km over amplified duplex single-mode fiber, LC, with digital diagnostics. QSFP-DD OIF 400ZR DWDM Coherent 120km CMIS5.0Reviewed 2026-08-17 | Specification matchCheck host compatibility |
| COHERENT / FINISAR | FTCD3323E1PCL | QDD-400G-ZR | 400G OIF 400ZR coherent QSFP-DD transceiver, tunable C-band, up to 120 km over amplified duplex single-mode fiber, LC, with digital diagnostics. Finisar Transceivers and Communication CablesReviewed 2026-08-17 | Specification matchCheck host compatibility |