The subsystem supports these features:
- 64, 128, 256, and 512-bit data path.
- x1, x2, x4, x8, or x16 link widths.
- x1-x16 supported for Gen1-Gen3 line rates.
- x1-x8 supported for Gen4 line rates.
- x1-x4 supported for Gen5 line rates.
The subsystem supports these features: