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A single-port ConnectX-7 adapter for NDR 400 Gb/s InfiniBand, the standard per-GPU network link in many H100 and H200 training clusters. It connects through an OSFP cage and PCIe 5.0 x16. Half-height half-length card.
| Family | NVIDIA ConnectX-7 |
|---|---|
| Ports | 1x OSFP |
| Speed | NDR 400 Gb/s InfiniBand |
| Host interface | PCIe 5.0 x16 |
| Form factor | PCIe HHHL |
Specifications are summarized from manufacturer and listing information; confirm against the manufacturer datasheet before purchase.
Manufacturer datasheet / product page (opens the manufacturer's website)
200 Gb/s · PCIe 5.0 x16 · 1
400 Gb/s, single-port OSFP, multimode SR4, 850 nm, up to 50 m
1x OSFP, 800 Gb/s XDR IB / 2x 400GbE, PCIe 6.0 x16, crypto enabled, HHHL
2x 100GbE QSFP56, PCIe 4.0 x16, crypto disabled, tall bracket
