Phison's RX jitter tolerance tests well above the PCI-SIG specification, and has proven over 10X of margin over the spec as we transition to 12nmFFC
Phison and AMD are the industry's reference platform for PCIe Gen 4. All other companies must be compatible with Phison/AMD. Phison's E16 SSD is the first that passed PCI-SIG PCIe Gen 4 compliance testing.