Full specification
Host Interface: PCIe 5.0 x16 (backward compatible with Gen 4.0)
Networking: Single port OSFP (Octal Small Form-Factor Pluggable)
Data Rate: 400 Gb/s (InfiniBand NDR) or up to 400 Gb/s Ethernet
Protocols: InfiniBand (NDR/NDR200/HDR/HDR100/EDR/FDR/SDR) and Ethernet (400/200/100/50/40/10/1 Gb/s)
Form Factor: HHHL (Half-Height, Half-Length) with standup bracket
Physical Dimensions: 2.71 in. x 6.6 in. (68.90 mm x 167.65 mm)
Features: Secure boot enabled, cryptography disabled, RDMA support, low-latency networking
MTU Support: 256 to 4096 bytes
Message Size: Up to 2 GB