Non-blocking fabric with full line rate on all ports. PCIe NVME ports are supported. Full-height and half-height bezels are standard. For PCI Express-enabled NVMe SSDs, it can get maximum bandwidth and transfer rates when 4 U. 2 NVMe SSDs are running simultaneously. PCI Express Base Specification r3.0 compliant (PCIe r1.0a/1.1&2.0 compatible).