Model selection
Compare original part-number references.
Use optical specifications to form a shortlist, then confirm your device, firmware and coding requirements.7 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 | QSFP-200-CU2M | 2Q56-DAC-2M | 200G QSFP56 to QSFP56 passive direct-attach copper cable, 2 m. Cisco 200G QSFP56 Cables and Transceiver Modules Data SheetReviewed 2026-08-17 | Specification matchCheck host compatibility |
| ARISTA | C-Q200-Q200-2M | 2Q56-DAC-2M | 200G QSFP56 to QSFP56 passive direct-attach copper cable, 2 m. Arista Optics Modules and Cables Data SheetReviewed 2026-08-17 | Specification matchCheck host compatibility |
| NVIDIA | MCP1650-H002E26 | 2Q56-DAC-2M | 200G QSFP56 to QSFP56 passive direct-attach copper cable, 2 m. MCP1650-H0xxEyy 200Gb/s QSFP56 DAC Product SpecificationsReviewed 2026-08-17 | Specification matchCheck host compatibility |
| NVIDIA | MCP1650-V002E26 | 2Q56-DAC-2M | 200G QSFP56 to QSFP56 passive direct-attach copper cable, 2 m. MCP1650-V0xxEyy 200GbE QSFP56 DAC Product SpecificationsReviewed 2026-08-17 | Specification matchCheck host compatibility |
| HPE | R5Z78A | 2Q56-DAC-2M | 200G QSFP56 to QSFP56 passive direct-attach copper cable, 2 m. HPE Networking Transceiver Options QuickSpecsReviewed 2026-08-17 | Specification matchCheck host compatibility |
| H3C | QSFP56-200G-D-DAC-2M | 2Q56-DAC-2M | 200G QSFP56 to QSFP56 passive direct-attach copper cable, 2 m. H3C Transceiver Module Guide: QSFP56 CablesReviewed 2026-08-17 | Specification matchCheck host compatibility |
| LENOVO | 4Z57A14185 | 2Q56-DAC-2M | 200G QSFP56 to QSFP56 passive direct-attach copper cable, 2 m. Lenovo NVIDIA Spectrum Ethernet Switches Product GuideReviewed 2026-08-17 | Specification matchCheck host compatibility |