SKU: 97696389667

Xilinx Alveo U250 FPGA Accelerator Card with Passive Cooling

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Description

Xilinx Alveo U250 FPGA Accelerator Card with Passive CoolingThe Xilinx Alveo U250 is a high performance data center accelerator designed to redefine how modern servers handle demanding workloads. Engineered to deliver up to 90X higher performance than traditional CPUs for target workloads such as machine learning inference, video transcoding, and database search and analytics, the U250 leverages the power of Xilinxs UltraScale+ architecture to accelerate real time data processing with lower latency and

The Xilinx Alveo U250 is a high-performance data center accelerator designed to redefine how modern servers handle demanding workloads. Engineered to deliver up to 90X higher performance than traditional CPUs for target workloads such as machine learning inference, video transcoding, and database search and analytics, the U250 leverages the power of Xilinx’s UltraScale+ architecture to accelerate real-time data processing with lower latency and improved throughput. This model features a passive cooling design, optimized for dense data-center deployments where quiet operation and unobtrusive cooling are critical, allowing for flexible integration into server racks and data-center cabinets while maintaining reliability and workload density.

  • Turn CPU-bound tasks into rapidly executing FPGA-accelerated workflows. The U250 enables dramatic performance gains across key workloads such as AI inference, streaming video processing, and large-scale analytics, helping you meet tighter SLAs and support higher request rates without sacrificing accuracy or energy efficiency.
  • Take advantage of Xilinx’s programmable logic to tailor hardware accelerators to your specific workloads. With support for modern development tools, you can implement custom data paths, memory interfaces, and processing pipelines that adapt as your applications evolve, without replacing hardware.
  • The U250 is designed for data-center environments where noise and airflow management matter. Passive cooling reduces moving parts and noise while relying on chassis airflow to dissipate heat, enabling flexible placement in dense racks and multi-node deployments.
  • From ML inference to video transcoding and database search and analytics, the U250 accelerates a broad set of workloads. Its high-bandwidth memory and large programmable fabric enable efficient handling of large datasets, real-time analytics, and complex inference models in production settings.
  • The accelerator is designed to work within standard data-center servers and PCIe-enabled systems, allowing you to scale performance by adding additional cards or reconfiguring workloads across multiple devices as demand fluctuates.

Technical Details of Xilinx Alveo U250 FPGA Accelerator Card

  • PCIe-based accelerator card designed for deployment in data-center servers with PCIe expansion slots, enabling straightforward integration into a wide range of chassis and motherboards.
  • Built on Xilinx UltraScale+ programmable logic, enabling flexible, hardware-accelerated pipelines and reconfigurable data paths tailored to evolving workloads.
  • Includes high-bandwidth memory interfaces designed to efficiently move large data sets between host memory and the accelerator fabric, supporting demanding video, analytics, and AI workloads.
  • Passive cooling architecture relies on chassis airflow and server cooling design to dissipate heat, enabling quiet operation in dense data-center environments and reducing energy and maintenance overhead associated with active cooling solutions.
  • Supported by Xilinx development environments and runtimes that enable optimization of inference, video processing, and analytics pipelines. The toolchain supports creating and deploying custom kernels, data paths, and streaming pipelines on the U250 fabric.
  • Engineered for sustained workload execution in data-center conditions, with considerations for multi-tenant environments, read/write consistency, and integration with standard server management workflows.
  • The Alveo U250’s programmable fabric allows for tuning and optimization of accelerators to meet changing business requirements, enabling organizations to scale performance by optimizing resources and reusing existing infrastructure.

How to install Xilinx Alveo U250

Installing the Xilinx Alveo U250 is a straightforward process designed to minimize downtime and integrate smoothly with typical data-center servers. Follow these high-level steps to add the U250 to a compatible system:

  • Power down the server and unplug all cables before handling internal components.
  • Open the server chassis and locate an appropriate PCIe expansion slot with adequate clearance for the U250’s form factor and cooling considerations.
  • Align the U250 with the PCIe slot and firmly seat it, ensuring the card is fully engaged. Secure the card to the chassis using the appropriate screw or mounting point.
  • Close the chassis, reconnect power, and boot the server. If required by your software stack, update the system BIOS/firmware to recognize the accelerator card and optimize I/O settings.
  • Install the Xilinx development toolchain, runtime libraries, and any host software components necessary for your workloads (for example, drivers and runtime environments that enable hardware acceleration, inference, or streaming pipelines).
  • Verify installation by checking system logs and running a basic workload test to ensure the card is accessible and performing as expected, then proceed with configuring your workloads to leverage the accelerator’s capabilities.

Frequently asked questions

  • What workloads benefit most from the Xilinx Alveo U250? The Alveo U250 shines in data-center environments where inference for machine learning models, real-time video transcoding, and fast database search and analytics are critical. Its reconfigurable fabric and high-bandwidth memory help accelerate complex pipelines and reduce latency in production workloads.
  • What does passive cooling mean for data-center deployments? Passive cooling means the card relies on the server’s existing airflow rather than active blower-based cooling on the card itself. This design reduces noise and moving parts, contributing to a quieter data-center environment and simpler maintenance, while requiring appropriate chassis airflow to maintain thermal performance.
  • Is the U250 compatible with standard servers and PCIe slots? Yes, the U250 is designed for standard PCIe-enabled servers. Compatibility depends on the server’s PCIe slot availability, power, and chassis airflow. Always verify with your server provider or Xilinx/Vendor guidance to ensure fit and support for your specific platform.
  • What software is needed to develop and deploy workloads on the U250? You’ll typically use Xilinx-provided development tools and runtimes to create and optimize accelerators, along with host-side software to orchestrate data movement and workload execution. This may include Vitis or related toolchains, drivers, and libraries compatible with your application stack.
  • Can I scale performance by adding more U250 cards? Yes. In many deployments, multiple Alveo U250 cards can be deployed across servers or within a cluster to scale throughput and workload parallelism. Careful workload distribution and routing are essential to maximize efficiency and keep latency within target ranges.
  • How do I validate performance and reliability after installation? Run representative benchmarks and end-to-end workload tests to verify throughput, latency, and error rates under realistic traffic. Monitor thermal metrics, PCIe bandwidth utilization, and host-to-card data transfer rates to ensure the solution meets your service levels.
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SKU: 97696389667

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Mark Terranova
Natrona Heights, US
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Works great
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Works great
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Mike_L
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Seems to be refurbished but works as expected
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The packaging and the fact that it only included one battery is a pretty good indication that I was sent a refurbished product. I purchased it as NEW. The user manual was pretty clear, however, as the print was small. It would have been nice to have available a download version. (I searched the Black & Decker website but couldn’t find one.) I use the tool to edge the lawn and trim around trees and garden. While not as powerful on high setting as my old corded model, it was adequate for normal lawn and yard. I would recommend having 2 batteries as it started to run down towards end of my work. I used it on high settings most of the time. I did have trouble getting the grass growing from cracks but got it close enough. Patches of high weeds took work to get them cut down. I think if I worked at getting the angle ‘better’, I could have done better, however, as this was my first use and I wanted to be sure I had enough battery. Although I am disappointed it seems refurbished and comes with only one battery, it seems to do what I need and I will be keeping it.
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William Wilks
Massapequa, US
★★★★★ 1
Defective Battery
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The battery it came with was defective and seller would not make it right. Wanted me to return entire item when they could just have sent a replacement battery. Do not recommend this seller.
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Reviewed in the United States on April 21, 2026
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Susan
Charlottesville, US
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Defective Battery
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The trimmer works fine. Luckily I have many batteries. The battery that came with it is defective and I can’t seems to just exchange the battery for a good one.
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WOW! I bought a new house a couple of months ago, and the landscaping company overlapped the edge of the driveway with the sod. I've bee trying to trim it back with my string trimmer, but the results were less than desirable. I got my new edger today, and I am astonished at the results! ruler straight edging, 2 1/2" deep and 1/4" wide. PERFECT! . . . and the whole front yard took less than 10 minutes! The edger is very powerful - it easily cut through the sod, deep into the dirt underneath leaving a nice clean edge. My neighbor has a lawncare company, and he was watching me. He came over and said he was going to get one for his jobs, as it is much faster and easier to use.
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