Model selection
Compare original part-number references.
Use optical specifications to form a shortlist, then confirm your device, firmware and coding requirements.1806 references · Page 40 of 73
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-4X100G-LR-S | QDD-400G-PLR4 | 400G-PLR4 QSFP-DD transceiver, four parallel 100GBASE-LR optical lanes at 1310 nm, 10 km over single-mode fiber, MPO-12, with digital diagnostics. Cisco 400G QSFP-DD Cable and Transceiver Modules Data SheetReviewed 2026-08-17 | Specification matchCheck host compatibility |
| ARISTA | QDD-400G-PLR4 | QDD-400G-PLR4 | 400G-PLR4 QSFP-DD transceiver, four parallel 100GBASE-LR optical lanes at 1310 nm, 10 km over single-mode fiber, MPO-12, with digital diagnostics. Arista Transceiver and Cable GuideReviewed 2026-08-17 | Specification matchCheck host compatibility |
| JUNIPER | QDD-4X100G-LR | QDD-400G-PLR4 | 400G-PLR4 QSFP-DD transceiver, four parallel 100GBASE-LR optical lanes at 1310 nm, 10 km over single-mode fiber, MPO-12, with digital diagnostics. Juniper 400G QSFP-DD Hardware CompatibilityReviewed 2026-08-17 | Specification matchCheck host compatibility |
| JUNIPER | 740-089468 | QDD-400G-PLR4 | 400G-PLR4 QSFP-DD transceiver, four parallel 100GBASE-LR optical lanes at 1310 nm, 10 km over single-mode fiber, MPO-12, with digital diagnostics. Juniper 400G QSFP-DD Hardware CompatibilityReviewed 2026-08-17 | Specification matchCheck host compatibility |
| ARISTA | QDD-400G-ER4 | QDD-400G-ER4L | 400GBASE-ER4-30 QSFP-DD transceiver, nano-LAN-WDM 1310 nm band, 30 km over duplex single-mode fiber, LC, with digital diagnostics. Arista Transceiver and Cable GuideReviewed 2026-08-17 | Specification matchCheck host compatibility |
| JUNIPER | QDD-400G-ER4-30 | QDD-400G-ER4L | 400GBASE-ER4-30 QSFP-DD transceiver, nano-LAN-WDM 1310 nm band, 30 km over duplex single-mode fiber, LC, with digital diagnostics. Juniper 400G QSFP-DD Hardware CompatibilityReviewed 2026-08-17 | Specification matchCheck host compatibility |
| JUNIPER | 740-148033 | QDD-400G-ER4L | 400GBASE-ER4-30 QSFP-DD transceiver, nano-LAN-WDM 1310 nm band, 30 km over duplex single-mode fiber, LC, with digital diagnostics. Juniper 400G QSFP-DD Hardware CompatibilityReviewed 2026-08-17 | Specification matchCheck host compatibility |
| SMARTOPTICS | TQD031-SN4C-SO | QDD-400G-ER4 | 400GBASE-ER4 QSFP-DD transceiver, nano-LAN-WDM 1310 nm band, 40 km over duplex single-mode fiber, LC, with digital diagnostics. QSFP-DD 400G-ER4 SM nLWDM 40km CMIS4.0Reviewed 2026-08-17 | Specification matchCheck host compatibility |
| 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 |
| JUNIPER | QDD-400G-ZR-M | QDD-400G-ZR+ | 400G OpenZR+ coherent QSFP-DD transceiver, tunable C-band, regional reach 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 | 740-131169 | QDD-400G-ZR+ | 400G OpenZR+ coherent QSFP-DD transceiver, tunable C-band, regional reach 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-M | QDD-400G-ZR+ | 400G OpenZR+ coherent QSFP-DD transceiver, tunable C-band, regional reach 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 | 740-157138 | QDD-400G-ZR+ | 400G OpenZR+ coherent QSFP-DD transceiver, tunable C-band, regional reach 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-ZRM-P-B | QDD-400G-ZR+ | 400G OpenZR+ coherent QSFP-DD transceiver, tunable C-band, regional reach over amplified duplex single-mode fiber, LC, with digital diagnostics. JCO400-ZR Coherent Optical Transceivers Data SheetReviewed 2026-08-17 | Specification matchCheck host compatibility |