What type of network does the HPE P45641-B21 adapter support?

The HPE InfiniBand NDR200 1-port OSFP PCIe5 x16 MCX75310AAS-HEAT Adapter P45641-B21 is categorized as an InfiniBand PCIe adapter. It is specifically identified as an InfiniBand NDR200 product, making it suitable for environments that deploy NDR200-based InfiniBand fabrics and require that generation of InfiniBand connectivity in their infrastructure.

What is the port configuration of the HPE InfiniBand NDR200 adapter?

This adapter is defined as a single-port OSFP InfiniBand PCIe adapter. The description indicates it has one OSFP port, aligning with infrastructures that standardize on OSFP-based connectivity. This single-port configuration is useful where each server or node is planned with a single InfiniBand link to the fabric.

Which host interface does the HPE P45641-B21 adapter use?

The adapter is categorized as a PCIe 5.0 x16 InfiniBand adapter. This means it is intended for installation in servers that provide a PCIe 5.0 x16 slot. Aligning with PCIe 5.0 x16 helps ensure that the adapter can integrate with modern server platforms designed around the PCIe 5.0 standard.

What product level is the HPE InfiniBand NDR200 1-port OSFP adapter?

The HPE InfiniBand NDR200 1-port OSFP PCIe5 x16 MCX75310AAS-HEAT Adapter P45641-B21 is designated at the enterprise product level. This classification indicates that it is intended for use in enterprise environments and aligns with organizational standards that differentiate between consumer and enterprise hardware categories.

How can I identify this HPE InfiniBand adapter in procurement systems?

You can identify this adapter by its SKU P45641-B21 and its model name HPE InfiniBand NDR200 1-port OSFP PCIe5 x16 MCX75310AAS-HEAT Adapter. These identifiers, along with its classification as an InfiniBand PCIe 5.0 x16 single-port OSFP product at the enterprise level, help avoid confusion with other network adapters.

P45641-B21 - HPE Hewlett Packard Enterprise P45641-B21 1-port OSFP PCIe5 x16 adapter

Name: HPE Hewlett Packard Enterprise P45641-B21 1-port OSFP PCIe5 x16 adapter
Brand: HPE
SKU: P45641-B21
Price: 1430 USD
Availability: InStock

P45641-B21 - HPE Hewlett Packard Enterprise P45641-B21 1-port OSFP PCIe5 x16 adapter | US IT Hardware

Product overview

The HPE InfiniBand NDR200 1-port OSFP PCIe5 x16 MCX75310AAS-HEAT Adapter P45641-B21 is an enterprise network adapter designed for modern data center and high performance environments. This adapter belongs to the InfiniBand PCIe adapter category and features a single-port OSFP form factor. It leverages a PCIe 5.0 x16 host interface to align with current server platforms and bandwidth needs. As an InfiniBand NDR200 adapter, it is suitable for deployments that standardize on NDR200 connectivity in OSFP-based infrastructures. With its single-port OSFP design, this adapter supports streamlined cabling and integration into dense systems where an OSFP expansion slot is available. Positioned at the enterprise product level, it is aimed at organizations seeking consistent InfiniBand connectivity using a PCIe 5.0 x16 interface in a single-port OSFP configuration.

InfiniBand NDR200 network adapter for enterprise use
Single-port OSFP configuration for InfiniBand fabrics
Designed for PCIe 5.0 x16 server interfaces
Enterprise-level InfiniBand PCIe adapter category
Hewlett Packard Enterprise branded solution
Model MCX75310AAS-HEAT for precise identification

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Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	P45641-B21
Brand	HPE
Condition	Refurbished
Model	InfiniBand NDR200 1-port OSFP PCIe5 x16 MCX75310AAS-HEAT Adapter
Part Class	HPE Sales Part Number
Form Factor	Half-height half-length (HHHL) PCIe standup
Product Line	HPE InfiniBand NDR Adapters
Product Type	Network adapter
Line Rate / Signaling	NDR200 (400Gb/s per port)

Performance

Compatible systems

No explicit system or OS compatibility information was listed for P45641-B21 on consulted sources

Best for

Enterprise InfiniBand deployments
Suitable for enterprise environments that use InfiniBand NDR200 connectivity and require a single-port OSFP adapter with a PCIe 5.0 x16 interface.
Single-port OSFP infrastructure
Fits deployments standardizing on OSFP-based hardware, where a single-port InfiniBand adapter aligns with existing OSFP expansion slots.
PCIe 5.0 x16 server integration
Appropriate for servers that provide a PCIe 5.0 x16 slot and need InfiniBand NDR200 connectivity through a single-port OSFP adapter.
Enterprise data center modernization
Supports data centers refreshing to PCIe 5.0 x16 platforms and adopting InfiniBand NDR200 adapters at the enterprise product level.
Standardized InfiniBand adapter fleets
Useful for IT teams standardizing on HPE InfiniBand NDR200 1-port OSFP PCIe 5.0 x16 adapters across compatible enterprise systems.

Frequently asked questions

Details

Shipping, warranty & returns

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Power Consumption	Not explicitly specified on any P45641-B21 source page

Networking Ports & Interfaces

Ports	1 x OSFP InfiniBand NDR200 port
Interface	PCI Express 5.0 x16
Port Type	1 x OSFP InfiniBand port
Bus Interface	PCIe Gen 4.0; PCIe Gen 5.0 x16
Number of Ports	1 port
Network Interface	InfiniBand NDR200 400Gb/s
Host Bus Interface	PCIe 5.0 x16
Network Technology	InfiniBand NDR200
Host Interface Compatibility	PCIe x1; x2; x4; x8; x16 mechanical slots
Controller / Network Processor	NVIDIA Mellanox ConnectX-7 (MCX75310AAS-HEAT)

HPE Hewlett Packard Enterprise P45641-B21 1-port OSFP PCIe5 x16 adapter