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UltimateServers is an independent distributer of HPE enterprise server hardware and HPE server parts. UltimateServers is based in Florida and has specialized in the resale of HPE server parts for over sixteen years. Our mission is and has always been to provide our customers with the best possible price and optimal service. We stock a considerable inventory of server parts and server components in our facility in Longwood, Florida. We offer same day shipping for orders placed before 5:00 pm eastern standard time from Monday to Friday. We offer a variety of options to suite your budget with a selection of new, used and refurbished server parts. All our used and refurbished server parts are tested, packaged safely and backed by a hassle free 90 day warranty. UltimateServers specializes in end of life server hardware and are capable of sourcing end of life server parts. We ship internationally with expedited shipping options such as International Priority and International First shipping available. We do not accept international credit cards. UltimateServers is an authorized reseller of HPE Enterprise server parts and have always been a highly reputable and trusted seller for many years. UltimateServers only sells genuine HPE server parts. We do not sell third party server hardware.

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817749-B21 HPE Ethernet 10/25GB DP 640FLR-SFP28 Adapter

In stock - Ships same day
90 Day Warranty
Unit Price: $230.00
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HPE Ethernet 640FLR-SFP28

The HPE Ethernet 10GB/25GB 640FLR-SFP28 networking adapter is optimized for applications such as cloud workloads and I/O intensive enterprise workloads. The HPE Ethernet 10GB/25GB Dual Port 640FLR-SFP28 provides many features that allow you to maximize your server infrastructure. The HPE Ethernet 10GB/25GB Dual Port 640FLR-SFP28 can provide up to 100Gb/s of converged bi-directional ethernet bandwidth, which helps to alleviate network bottlenecks.

The HPE Ethernet 10GB/25GB Dual Port 640FLR-SFP28 networking adapter for HPE ProLiant servers provides full-featured, high performance, converged 25GB Ethernet that greatly increases data center efficiency and accelerates IT services.

HPE 640FLR-SFP28 Adapter Standard Features

The HPE Ethernet 10GB/25GB Dual Port 640FLR-SFP28 has many features which includes, but are not limited to:

Throughput Theoretical Bandwidth: The 640FLR-SFP adapter delivers 50Gb/s bi-directional ethernet transfer rate per port, providing exceptional networking performance that alleviates bottlenecks and improves server response times.

Management Support: You can manage your adapter with HPE Systems Insight Manager or other management utilities that support SNMP. This adapter easily integrates with HPE ProLiant servers. With enterprise management utilities including HPE Intelligent Provisioning and HPE Systems Insight Manager, you can build a more robust and reliable networking solution.

Message Signaled Interrupt: Message Signaled Interrupt (Extended) provides performance benefits for multi-core servers by load balancing interrupts between CPUs/cores.

  • Part Number: 817749-B21
  • Manufacturer: HPE
  • Interface: PCIe 3.0 X8
  • Form Factor: Plug-in card

Key features:

  • Dual 25GB ports which provide up to 100GB bi-directional per adapter
  • Tunnel Offload support for VXLAN and NVGRE
  • RDMA over Converged Ethernet (RoCE) for greater server efficiency and lower latency
  • Supports UEFI and legacy boot options
  • FlexibleLOM Adapter
  • Greater bandwidth when used with PCIe 3.0 ports
  • Jumbo Frames Support
  • HPE Active Health Systems Support
  • Support for Preboot eXecution Environment (PXE)
  • Supports receive-side scaling (RSS) for efficient distribution of network receive processing across multiple CPUs in multiprocessor systems
  • Supports VMWare NetQueue, Microsoft Virtual Machine Queue (VMQ) for Windows
  • Supports Wake-on-LAN (WoL)

The 817749-B21 is for the following HPE ProLiant servers:

  • HPE ProLiant DL160 Gen9 Server
  • HPE ProLiant DL360 Gen9 Server
  • HPE ProLiant DL380 Gen9 Server
  • HPE ProLiant DL560 Gen9 Server
  • HPE ProLiant DL580 Gen9 Server
  • HPE ProLiant DL360 Gen10 Server
  • HPE ProLiant DL380 Gen10 Server
  • HPE ProLiant DL385 Gen10 Server
  • HPE ProLiant DL560 Gen10 Server
  • HPE ProLiant DL580 Gen10 Server
  • HPE Apollo 2000 - XL1x0r Gen9 Server
  • HPE Apollo 4500 – XL450 Gen9 Server
  • HPE Apollo 6000 – XL230a Gen9 Server
  • HPE Apollo 6000 – XL250a Gen9 Server
  • HPE Apollo 6500 – XL270d Gen10 Server
UltimateServers offers a 90 Day Warranty on all Refurbished Products.