What type of interface does the NVIDIA ConnectX-7 NDR 400G InfiniBand Adapter Card use?

It uses a PCI Express Gen 4.0/5.0 interface with SERDES at 16/32GT/s, x16 lanes.

What is the data transmission rate of the NVIDIA ConnectX-7 NDR 400G InfiniBand Adapter Card?

The data transmission rate is InfiniBand NDR 400Gb/s (Default speed) and Ethernet 400GbE.

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Main image of NVIDIA ConnectX-7 NDR 400G InfiniBand Adapter Card - PCI Express 5.0 x16 - 400 Gbit/s Data Transfer Rate - 1 Port(s) - Optical Fiber - HHHL Bracket Height - OSFP | MCX75310AAS-NEAT

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NVIDIA ConnectX-7 NDR 400G InfiniBand Adapter Card - PCI Express 5.0 x16 - 400 Gbit/s Data Transfer Rate - 1 Port(s) - Optical Fiber - HHHL Bracket Height - OSFP | MCX75310AAS-NEAT

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Part: MCX75310AAS-NEAT

MCX75310AAC-NEAT
MCX75310AAS-HEAT
MCX75310AAS-NEAT
MCX753436MS-HEAB
MCX755106AC-HEAT
MCX753436MC-HEAB

Data Rate: 400GbE/NDR

200GbE/NDR200
400GbE/NDR
NDR/400GbE

Network Interface: OSFP / Single Port

OSFP / Single Port
QSFP112 / Dual Ports

Form Factor: PCIe Half Height, Half Length
Single-port OSFP
Data Transmission Rate: InfiniBand NDR 400Gb/s (Default speed), Ethernet 400GbE.

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NVIDIA ConnectX-7 - Network adapter - PCIe 5.0 x16 - 400Gb Ethernet / 400Gb InfiniBand OSFP x 1

Model
Brand	NVIDIA
Part Number	MCX75310AAS-NEAT

Details
Speed	InfiniBand (Default): NDR/NDR200/HDR/HDR100/EDR/FDR/SDR Ethernet: 400/200/100/50/40/10/1 Gb/s Ethernet
Interface	PCI Express Gen 4.0/5.0: SERDES @ 16/32GT/s, x16 lanes (Gen 3.0 compatible) Networking Port: Single OSFP InfiniBand and Ethernet

Features
Features	Capabilities: Secure Boot Enabled, Crypto Disabled PROTOCOL SUPPORT InfiniBand: IBTA v1.5 Auto-Negotiation: NDR (4 lanes x 100Gb/s per lane) port, NDR200 ( 2 lanes x 100Gb/s per lane ) port, HDR (50Gb/s per lane) port, HDR100 (2 lane x 50Gb/s per lane), EDR (25Gb/s per lane) port, FDR (14.0625Gb/s per lane), 1X/2X/4X SDR (2.5Gb/s per lane). Ethernet Protocols supported by the electrical interface 400GAUI-4 C2M, 400GBASE-CR4 , 200GAUI-2 C2M, 200GAUI-4 C2M, 200GBASE-CR4, 100GAUI-2 C2M, 100GAUI-1 C2M, 100GBASE-CR4, 100GBASE-CR2, 100GBASE-CR1, 50GAUI-2 C2M, 50GAUI-1 C2M, 50GBASE-CR, 50GBASE-R2 , 40GBASE-CR4, 40GBASE-R2, 25GBASE-R, 10GBASE-R, 10GBASE-CX4, 1000BASE-CX, CAUI-4 C2M, 25GAUI C2M, XLAUI C2M , XLPPI, SFI REGULATORY Safety: CB / cTUVus / CE EMC: CE / FCC / VCCI / ICES / RCM / KC RoHS: RoHS Compliant

Additional Information
First Listed on Newegg	January 13, 2026

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