HHHL 400Gb OSFP 1 port NVIDIA(Mellanox) MCX75310AAS NDR ConnectX-7 PCI-E X16 Gen 5

PCIe 5.0 x16 Host Interface and 400Gb/s Single-Port OSFP Transmission
RDMA Delivering Low Latency and High Performance
Block-level XTS-AES Mode Hardware Encryption Saving Latency and CPU Utilization
End-to-end QoS and Congestion Control to Anticipate and Eliminate Congestion
Increased I/O Consolidation, Reducing Data Center Costs and Complexity
Smart Interconnect for x86, Power, Arm, GPU and FPGA-based Compute and Storage Platforms

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Overview

The NVIDIA® Mellanox ConnectX®-7 MCX75310AAS-NEAT delivers high-performance, flexible connectivity with a single 400Gb port, supporting both InfiniBand and Ethernet protocols. It offers a configurable maximum transmission unit (MTU) from 256 bytes to 4KB and supports message sizes up to 2GB.

Optimized for storage workloads, the MCX75310AAS-NEAT integrates a comprehensive suite of software-defined, hardware-accelerated capabilities for networking, storage, and security. This empowers organizations to modernize their IT infrastructure with enhanced performance and robust security. Additionally, ConnectX-7 supports agile, high-performance deployments across edge-to-core data centers and cloud environments, boosting network security while reducing the total cost of ownership.

NVIDIA® ConnectX®-7 Adapter

The NVIDIA® ConnectX®-7 family of remote direct-memory access (RDMA) network adapters supports InfiniBand and Ethernet protocols. It enables a wide range of smart, scalable, and feature-rich networking solutions that address traditional enterprise needs up to the world’s most-demanding AI, scientific computing, and hyperscale cloud data center workloads.

Accelerated Networking and Security

ConnectX-7 provides a broad set of software-defined, hardware-accelerated networking, storage, and security capabilities which enable organizations to modernize and secure their IT infrastructures. Moreover, ConnectX-7 empowers agile and high-performance solutions from edge to core data centers to clouds, all while enhancing network security and reducing the total cost of ownership.

Accelerate Data-Driven Scientific Computing

ConnectX-7 provides ultra-low latency, extreme throughput, and innovative NVIDIA In-Network Computing engines to deliver the acceleration, scalability, and feature-rich technology needed for today’s modern scientific computing workloads.

Key Features

InfiniBand Interface
InfiniBand Trade Association Spec 1.5 compliant
RDMA, send/receive semantics
16 million input/output (IO) channels
256 to 4 kilobyte maximum transmission unit (MTU), 2Gb messages

Ethernet Interface

Up to four network ports supporting NRZ, PAM4 (50G and 100G), in various configurations
Up to 400Gb/s total bandwidth
RDMA over converged Ethernet (RoCE)

Physical	Adapter Card Size: PCIe Half Height, Half Length 2.71 in. x 6.6 in. (68.90mm x 167.65 mm)
Interfaces	See Supported Interfaces
	PCI Express Gen 4.0/5.0: SERDES @ 16/32GT/s, x16 lanes (Gen 3.0 compatible)
	Networking Port: Single OSFP InfiniBand and Ethernet
Data Rate	InfiniBand (Default)	NDR/NDR200/HDR/HDR100/EDR/FDR/SDR
Data Rate	Ethernet	400/200/100/50/40/10/1 Gb/s Ethernet
Protocol Support	InfiniBand: IBTA v1.5^a 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).
Protocol Support	Ethernet Protocols supported by the electrical interface^b 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
Capabilities	MCX75310AAC-NEAT	Secure Boot Enabled, Crypto Enabled
Capabilities	MCX75310AAS-NEAT	Secure Boot Enabled, Crypto Disabled
Electrical and Thermal Specifications	Voltage: 12V, 3.3VAUX Maximum current: 100mA
	Typical power with passive cables in PCIe Gen 5.0 x16	MCX75310AAC-NEAT	25.9W
	Typical power with passive cables in PCIe Gen 5.0 x16	MCX75310AAS-NEAT	24.9W
	The complete electrical and thermal specifications are provided in "NVIDIA ConnectX-7 Adapter Card Product Specifications" document. You can access the document either by logging into NVOnline or by contacting your NVIDIA representative.
Environmental	Temperature	Operational	0°C to 55°C
	Temperature	Non-operational	-40°C to 70°C^c
	Humidity	Operational	10% to 85% relative humidity
	Humidity	Non-operational	10% to 90% relative humidity
	Altitude (Operational)	3050m
Regulatory	Safety: CB / cTUVus / CE
	EMC: CE / FCC / VCCI / ICES / RCM / KC
	RoHS: RoHS Compliant
Notes: a. The ConnectX-7 adapters supplement the IBTA auto-negotiation specification to get better bit error rates and longer cable reaches. This supplemental feature only initiates when connected to another NVIDIA InfiniBand product. b. This table lists the electrical protocols. A wide range of optical protocols are delivered through the C2M interfaces listed in this table and optical modules. Examples are 100GBASE-SR4 and 400GBASE-DR4. c. The non-operational storage temperature specifications apply to the product without its package.