HPE P23665-B21 network card Internal Ethernet / Fiber 100000 Mbit/s

Mfr. Part #: P23665-B21
Brand: Hpe
Condition: Refurbished
-9%
  • Was: $375.00
    You Save: $33.75 9% OFF
    $341.25 In Stock - Ships Worldwide Order by 2:00 PM ET for Overnight Shipping
  • Warranty: 90-day return/replacement

    Click here to read our Return Policy for returns/replacements.

P23665-B21

Extra 5% Off at Checkout

  • Genuine Guarantee
  • Volume Pricing Available
Free ground shipping within the
United States

Government, Federal & Education Procurement

We support quotes, POs, stock docs, and compliance invoicing.

Email: support@buyrouterswitch.com Sam.Gov CAGE Code : 23P86
overview
specifications
resources
faqs
reviews

P23665-B21 Overview

Are you looking for extremely high bandwidth and very low latency communications for your HPE Apollo System and HPE ProLiant DL Rack Mount server families?

The HPE HDR InfiniBand adapters are designed for customers who deploy high performance computing (HPC) systems with their HPE ProLiant XL and HPE ProLiant DL Gen10 servers in the data center. The HPE InfiniBand HDR/HDR100 adapters include HPE InfiniBand HDR (200Gbps) 1-port 940QSFP56 adapter, HPE InfiniBand HDR100 (100Gbps) 2-port 940QSFP56 adapter, and HPE InfiniBand HDR100 (100Gbps) 1-port 940QSFP56 adapter. Combined with HDR InfiniBand switches, they deliver low latency and up to 200Gbps bandwidth, ideal for performance-driven server and storage clustering applications in HPC and enterprise data centers.

Features

Low Latency, High-Bandwidth InfiniBand Connectivity
- HPE HDR InfiniBand adapters deliver up to 200Gbps bandwidth and a sub-microsecond latency for demanding high performance computing (HPC) workloads.
- The HPE InfiniBand HDR100 adapters, combined with HDR switches and HDR cables, are aimed at simplified infrastructure by reducing the number of required switches for a given 100Gbps InfiniBand fabric.
- HPE HDR InfiniBand adapters are supported on the HPE Apollo XL and HPE ProLiant DL Gen10 and Gen10 Plus servers.

Offloading Mechanisms
- HPE HDR InfiniBand adapters include multiple offload engines that speed up communications by delivering a low CPU overhead for increasing throughput.
- HPE HDR InfiniBand adapters support MPI tag matching and rendezvous offloads, along with adaptive routing on reliable transport.

InfiniBand HDR100/Ethernet 100Gb 1-port QSFP56 PCIe4 x16 MCX653105A-ECAT Adapter

  • Wired
  • PCI Express 4.0 Ethernet / Fiber
  • 100000 Mbit/s
  • Internal Component for: Server

Summary Description

HPE P23665-B21. Internal. Connectivity technology: Wired, Host interface: PCI Express, Interface: Ethernet / Fiber. Maximum data transfer rate: 100000 Mbit/s

Need help with P23665-B21?

Get pricing, availability, lead time, and compatible options from our team. Chat with us live or email support@buyrouterswitch.com

Specifications

Overview

Condition Refurbished
Brand HPE
Stock In Stock

Ports & interfaces

Connectivity technology Wired
Host interface PCI Express
Interface Ethernet / Fiber
Fiber ports quantity 1
Fiber optic connector QSFP56
PCI version 4.0

Network

Maximum data transfer rate 100000 Mbit/s
Networking standards IEEE 1588v2, IEEE 802.1Q, IEEE 802.1Qau, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1Qbg, IEEE 802.1p, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3ap, IEEE 802.3ba, IEEE 802.3bz
Ethernet LAN data rates 10000,25000,40000,50000,100000 Mbit/s

Design

Component for Server
Internal Y

Weight & dimensions

Width 609.6 mm
Depth 355.6 mm
Height 254 mm
Weight 230 g

Logistics data

Harmonized System (HS) code 85176990

Frequently Asked Questions

What primary server architectures are compatible with the HPE P23665-B21 NIC? +
The P23665-B21 is specifically engineered for integration with HPE ProLiant Gen10 Plus and Gen11 server platforms. Its design ensures seamless hardware recognition and optimal performance when installed in PCIe-enabled slots within these enterprise-grade rack and tower servers, providing reliable high-speed network connectivity for demanding data center virtualization and storage workloads.
Does the HPE P23665-B21 support advanced offload engines for CPU optimization? +
Yes, this network interface card features hardware-based offload technologies designed to reduce CPU overhead. By handling tasks such as checksum offloading and packet processing at the controller level, the card allows the host server to dedicate more processing power to critical applications, effectively increasing overall system efficiency and throughput in high-traffic environments.
What is the physical port configuration of the P23665-B21 adapter? +
This adapter provides high-density connectivity through its multi-port configuration, typically utilizing SFP28 interfaces. These ports are designed to support high-speed Ethernet standards, offering the flexibility to use various fiber optic or direct-attach copper cabling options. This allows network administrators to adapt the card to specific distance and bandwidth requirements within their existing switch infrastructure.
How does the P23665-B21 handle data flow in converged network environments? +
The card supports advanced traffic management features, including Quality of Service (QoS) and VLAN tagging, which are essential for converged networks. By prioritizing critical data streams and isolating virtual traffic, the P23665-B21 ensures consistent latency and reliable performance for mixed-traffic environments, such as those running simultaneous storage area network (SAN) and local area network (LAN) operations.
What software management tools are required to configure the HPE P23665-B21? +
Deployment and configuration are managed through standard HPE server management tools, including HPE iLO (Integrated Lights-Out) and OneView. These platforms provide an intuitive interface for updating firmware, monitoring port status, and configuring advanced driver settings, ensuring that your network infrastructure remains fully optimized and synchronized with the rest of your server management ecosystem.
Is the P23665-B21 suitable for high-availability cluster deployments? +
Absolutely. This NIC is highly recommended for mission-critical deployments where redundancy is vital. It supports advanced teaming and failover capabilities, allowing it to integrate into multi-path networking topologies. When paired with compatible switches, it provides the necessary reliability for enterprise-grade clusters, ensuring that network connectivity remains stable even in the event of a single link or port failure.
What performance throughput can I expect from the P23665-B21 in a production environment? +
This card is designed for high-performance throughput, meeting the requirements of 10/25GbE networking standards. In real-world production environments, it effectively eliminates network bottlenecks, providing the low-latency communication necessary for data-intensive applications like real-time analytics, large-scale database processing, and high-density virtualization, ensuring your infrastructure scales efficiently as demand grows.
Are there specific power requirements I should consider for the P23665-B21? +
While the P23665-B21 is designed for power efficiency, it is important to ensure your server's power supply units are correctly sized for your total PCIe expansion load. The card draws its power directly from the PCIe bus, and its advanced power-saving features help minimize consumption during low-utilization periods, contributing to better overall energy management in the server rack.
Can I request a custom bulk quote for the HPE P23665-B21 from BuyRouterSwitch.com? +
Yes, we specialize in supporting large-scale enterprise deployments. If you require a significant quantity of P23665-B21 units for an infrastructure refresh or a new data center rollout, please contact our sales team directly. We are experienced in handling large volume orders and can provide competitive bulk pricing tailored specifically to your project requirements.
Why should I purchase my HPE hardware from BuyRouterSwitch.com? +
BuyRouterSwitch.com is a trusted source for authentic enterprise-grade networking equipment. We focus on providing genuine, high-quality components, ensuring that your infrastructure remains stable and secure. By choosing us, you receive professional guidance, streamlined order processing, and the reliability of a vendor that understands the critical nature of enterprise hardware and the importance of supply chain integrity.

Need Help Choosing the Right Part? Talk to an Expert

  • +1 (800) 870-9487
    Mon-Fri 8am-5pm EST
  • support@buyrouterswitch.com
    Technical support
People