817749-B21 HPE New 640FLR-SFP28 2port Adapter In Stock

817749-B21 – HPE 640FLR-SFP28 2-Port Adapter (New In Stock)

Upgrade your enterprise network performance with the 817749-B21 HPE 640FLR-SFP28 2-Port Adapter, designed to meet the high-speed data demands of today’s virtualised and cloud-based environments. This dual-port adapter, built on the powerful HPE FlexibleLOM architecture, delivers robust connectivity with a combined throughput of up to 50Gb/s, helping you to optimise server efficiency and minimise bottlenecks in data-intensive operations.

Engineered for Speed, Reliability and Flexibility

The HPE 640FLR-SFP28 supports two 25Gb Ethernet ports via SFP28 transceivers, offering faster, more scalable bandwidth compared to traditional 10Gb solutions. Whether you’re deploying in a modern data centre or expanding your virtual server landscape, this adapter ensures a seamless and resilient connection between your servers and storage or networking devices.

With support for SR-IOV, RDMA, and iSCSI offload, the 817749-B21 adapter boosts CPU efficiency and lowers latency—perfect for workloads that demand high-speed, low-latency networking, such as virtual machines, cloud applications, and database operations.

Key Features:

• Part Number: 817749-B21
• Model: HPE 640FLR-SFP28
• Ports: 2 x 25Gb SFP28
• Form Factor: FlexibleLOM – designed for HPE Gen9 and Gen10 ProLiant servers
• Protocols Supported: Ethernet, iSCSI, RDMA, and Fibre Channel over Ethernet (FCoE)
• Optimised for Virtualisation: Supports VMware NetQueue, Microsoft VMQ, and SR-IOV
• Energy Efficient: Designed for low power consumption without compromising performance

Broad Compatibility with HPE Servers

Specifically designed for HPE ProLiant DL and ML servers, this 817749-B21 network adapter integrates effortlessly, reducing deployment time and ensuring maximum compatibility with your existing infrastructure. Its FlexibleLOM form factor also allows for easy upgrades without sacrificing valuable PCIe slots.

Why Choose This Adapter?

Choosing the HPE 640FLR-SFP28 means investing in a network solution that scales with your business. Whether you’re expanding your data centre, moving workloads to the cloud, or simply future-proofing your infrastructure, this adapter provides the speed, stability, and smart features that IT professionals trust.

In Stock Now at Euroland IT Store

At Euroland IT Store, we stock only 100% genuine, brand-new HPE parts. The 817749-B21 HPE 640FLR-SFP28 2-Port Adapter is available for immediate dispatch with fast UK-wide delivery and competitive pricing. Our expert support team is also on hand to assist with compatibility or configuration questions.