HPE P45641-B21 InfiniBand NDR 400Gb/s 1-Port OSFP PCIe5 x16 MCX75310AAS-NEAT Adapter

Name: HPE P45641-B21 InfiniBand NDR 400Gb/s 1-Port OSFP PCIe5 x16 MCX75310AAS-NEAT Adapter
Brand: HPE
SKU: P45641-B21
Price: 2180.90 USD
Availability: InStock
Rating: 5 (8 reviews)

Mfr. Part #: P45641-B21

Brand: Hpe

Condition: New

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P45641-B21

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overview

specifications

faqs

reviews

overview

P45641-B21 Overview

HPE P45641-B21 Infiniband Ndr 400gb/s 1-port Osfp Pcie5 X16 Mcx75310aas-neat Adapter. Product Features: Infiniband Ndr Adapter: Form Factor - Hhhl Bus Type - Pcie Gen 4.0/5.0 X16 Data Rate - 400gbps Network Processor - Mellanox Connectx-7 Pcie Gen 5.0 Compatible Support For Pcie X1, X2, X4, X8 And X16 Configurations Security Features – Secure Boot With Hardware Root Of Trust, Secure Firmware Update, Flash Encryption HPE Standard Warranty, Support, Service Remote Boot Features - Preboot Execution Environment (pxe), Uefi, Remote Boot Over Infiniband And Iscsi Hardware-based Reliable Transport Extended Reliable Connected Transport (xrc) Dynamically Connected Transport (dct) Enhanced Atomic Operations On Demand Paging (odp) - Registration Free Rdma Memory Access Enhanced Congestion Control 256 To 4kbyte Maximum Transmission Unit (mtu ), 2gbyte Messages Out-of-order Rdma Supporting Adaptive Routing

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specifications

Specifications

Overview

Condition	New
Brand	HPE
Stock	In Stock

Infiniband Ndr Adapter

Infiniband Standards	The HPE Ndr Infiniband Adapters Are Compliant To Ibta 1.5 Infiniband Standard
Congestion Control	Hardware-based Congestion Control

faqs

Frequently Asked Questions

What primary server architectures are compatible with the HPE P45641-B21 NIC? +

The HPE P45641-B21 is engineered for seamless integration with HPE ProLiant Gen10 Plus and Gen11 server platforms. Its PCIe form factor ensures standard compatibility with industry-standard server expansion slots, allowing for high-speed data throughput and low-latency connectivity within your existing enterprise-grade rack or tower infrastructure.

How does the P45641-B21 improve data center networking performance? +

This network interface card is designed to offload packet processing tasks from the server CPU, significantly reducing latency and lowering overall system overhead. By optimizing I/O performance, it enables your server to handle increased traffic demands and high-bandwidth applications more efficiently, ensuring robust data delivery across virtualized and cloud-native environments.

Is the P45641-B21 suitable for high-density virtualization environments? +

Absolutely. The card supports advanced virtualization features, including SR-IOV, which allows a single physical port to be partitioned into multiple virtual functions. This capability is essential for modern data centers running high-density virtual machine loads, as it ensures consistent network performance and dedicated bandwidth for individual guest operating systems.

Does this NIC support advanced offloading technologies for storage traffic? +

Yes, the P45641-B21 provides critical offloading capabilities that benefit storage-intensive workloads. By handling complex protocol processing directly on the hardware, the card ensures that storage traffic—such as iSCSI or FCoE—is managed with minimal CPU involvement. This maximizes total system throughput and improves storage responsiveness in enterprise data storage deployments.

How do I manage and update firmware for the HPE P45641-B21? +

Management is streamlined through HPE’s integrated tools like iLO (Integrated Lights-Out) and the Service Pack for ProLiant (SPP). These utilities provide a centralized interface for monitoring link status, configuring driver settings, and performing firmware updates, ensuring your network hardware remains secure and optimized without requiring manual physical intervention on each server node.

What are the primary power efficiency benefits of this PCIe card? +

This network card is built with energy-efficient components designed to reduce the overall power footprint of your server rack. By streamlining data transmission and reducing the computational load on the CPU, the P45641-B21 helps maintain optimal thermal performance, leading to lower energy consumption and reduced cooling requirements in high-density server deployments.

Can the P45641-B21 operate in redundant network configurations? +

Yes, it fully supports teaming and bonding configurations, which are critical for achieving network redundancy. By aggregating multiple physical connections, you can ensure continuous network availability even if a single cable or switch port fails. This makes it an ideal choice for mission-critical applications that require high uptime and consistent failover capabilities.

How does the build quality of this NIC ensure long-term reliability? +

HPE manufactures this card to meet stringent enterprise standards, utilizing high-quality electronic components designed for 24/7 operation under heavy load. The robust design includes advanced error correction and thermal management features, ensuring consistent performance and stability in demanding environments where downtime is not an option.

How can I obtain a custom quote for a bulk purchase of HPE P45641-B21 cards? +

If you are planning a large-scale infrastructure refresh or a multi-server deployment, please contact our sales team directly through the BuyRouterSwitch.com website. We specialize in providing competitive bulk pricing and tailored volume quotes, ensuring you receive the best possible value for your enterprise-scale networking hardware requirements.

Why should I choose BuyRouterSwitch.com for my enterprise networking procurement? +

At BuyRouterSwitch.com, we pride ourselves on being a trusted source for authentic HPE networking hardware. Our dedicated logistics process ensures that every item is genuine and ready for professional integration into your data center. By choosing us for your procurement, you gain access to expert-level sourcing and a streamlined, secure ordering experience for all your hardware needs.

Reviews