QSFP56 to 2×QSFP56 Breakout Cables - QSFP56 to 2×QSFP56 Breakout Cables - UG1829

AMD Solarflare X4 Series Ethernet Adapter Cabling Guide (UG1829)

Document ID
UG1829
Release Date
2026-07-22
Revision
1.2 English

This is a list of supported QSFP56 to 2×QSFP56 breakout direct attach cables that have been tested by AMD. AMDis not aware of any issues preventing the use of other brands of cables (of up to 5m in length) with AMD Solarflare network adapters. However, only cables listed in the following table have been tested and are therefore supported.

Table 1. Supported QSFP56 to 2×QSFP56 Breakout Direct Attach Cables
Manufacturer Product Code Notes X4542 X4522
T1 Nexus T1-DAC-200G-2x100G 2m  
T1 Nexus T1-DAC-200G-2x100G 3m  
ColorChip C-DQQ2XT2R0A1-00 2m
ColorChip C-DQQ2XT3R0A1-00 3m