Dell A9818045 Mellanox MCX516A-CDAT ConnectX-5 Ex EN Network Interface Card 100GbE Dual-Port QSFP28 PCIe4.0 x16 ROHS R6 with Full-Height Bracket

Mfr. Part #: A9818045
Brand: Dell
Condition: Refurbished
-13%
  • Was: $612.72
    You Save: $79.92 13% OFF
    $532.80 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.

A9818045

Dell A9818045 Mellanox MCX516A-CDAT ConnectX-5 Ex EN Network Interface Card 100GbE Dual-Port QSFP28 PCIe4.0 x16 ROHS R6 with Full-Height Bracket

Extra 5% Off at Checkout

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

Government, Federal & Education Procurement

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

Email: support@buyrouterswitch.com SAM.gov Registered Vendor CAGE Code : 23P86
overview
specifications
faqs
reviews

A9818045 Overview

DELL A9818045 Mellanox Mcx516a-cdat Connectx-5 Ex En Network Interface Card 100gbe Dual-port Qsfp28 Pcie4.0 X16 Rohs R6 With Full-height Bracket Features & Design: The Connectx-5 Maximizes Performance With High Bandwidth, Low Latency, And Remarkable Computational Efficiency, Perfectly Suited For High-performance, Data-intensive, And Scalable Compute And Storage Platforms. Adaptive Routing On Reliable Transport Back-end Switch Elimination By Host Chaining Embedded Pcie Switch Industry-leading Throughput, Low Latency, Low Cpu Utilization, And High Message Rate Maximizes Data Center Roi With Multi-host Technology Innovative Rack Design For Storage And Machine Intelligent Network Adapter Supporting Flexible Pipeline Programmability Cutting-edge Performance In Virtualized Networks Including Network Function Enabler For Efficient Service Chaining Capabilities Efficient I/o Consolidation, Lowering Data Center Costs And Complexity Tech Specifications:

Need help with A9818045?

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 Dell
Stock In Stock

Tech Specifications

Form Factor Plug-in Card
Device Type Network Adapter
Interface (bus) Type Pci Express 4.0 X16
Pci Specification Revision Pcie 4.0
Ports 100 Gigabit Qsfp28 X 2
Data Transfer Rate 100 Gbps
Connectivity Technology Wired
Network / Transport Protocol Tcp/ip, Udp/ip, Iscsi
Compliant Standards Rohs
Data Link Protocol Gigabit Ethernet, 10 Gigabit Ethernet, 40 Gigabit Ethernet, 100 Gigabit Ethernet, 25 Gigabit Ethernet, 50 Gigabit Ethernet
Features Auto-negotiation, Vlan Support, Quality Of Service (qos), Jumbo Frames Support, Rdma Support, Pxe Support, Large Send Offload (lso), Large Receive Offload (lro), Receive Side Scaling (rss), Uefi Support, Transmit Side Scaling (tss), Rdma Over Converged Ethernet (roce), Extended Reliable Connected Transport (xrc), Dynamically Connected Transport (dct), On Demand Paging (odp)
Interfaces 2 X 100gb Ethernet - Qsfp28
Depth 5.6 In
Height 2.7 In

Frequently Asked Questions

What primary server architectures are compatible with the Dell A9818045 PCIe network card? +
The Dell A9818045 is designed for seamless integration into standard Dell PowerEdge server environments. By utilizing a PCIe interface, it ensures broad compatibility with modern enterprise-grade servers that require reliable high-speed network connectivity. Before deployment, verify your server's available PCIe slot type and physical clearance to ensure the card fits your specific chassis configuration correctly.
Is the Dell A9818045 suitable for high-traffic data center virtualization environments? +
Yes, this Ethernet NIC is engineered to handle the rigorous demands of data center virtualization. It provides the necessary throughput and low-latency performance required to manage multiple virtual machines simultaneously. By offloading network processing tasks from the host CPU, the card helps maintain system efficiency even under heavy traffic loads typical in virtualized infrastructure deployments.
Does the A9818045 support fiber optic connectivity for long-range cabling? +
This model is specifically categorized as a fiber NIC, supporting the use of optical transceivers to establish high-speed fiber optic connections. This is ideal for extending network reach beyond the limitations of standard copper cabling while maintaining signal integrity. Ensure you select the appropriate SFP or transceiver modules that match your existing fiber infrastructure and required link distance.
How does the Dell A9818045 improve overall network throughput in a production environment? +
The A9818045 enhances production network throughput by providing a dedicated, high-performance interface that minimizes bottlenecks often caused by integrated motherboard ports. By utilizing advanced hardware-based packet processing, it ensures consistent data transfer speeds and reliable connectivity. This allows your enterprise applications to operate with higher bandwidth efficiency, reducing latency during critical data-intensive operations.
What is the recommended deployment scenario for this specific PCIe Ethernet card? +
This card is best deployed in enterprise server racks where high reliability and stable network performance are non-negotiable. It is highly recommended for database servers, storage area networks (SAN), and high-traffic web servers. Its robust build makes it suitable for 24/7 operating environments where maintaining a stable, high-speed connection between server nodes and core network switches is vital.
Are specific driver updates required for the Dell A9818045 after installation? +
To achieve optimal performance and stability, it is essential to install the latest Dell-certified drivers corresponding to your specific operating system. Regularly checking the Dell support portal for driver updates ensures that the card benefits from the latest performance patches and security optimizations. Always verify that your OS kernel is compatible with the latest driver version before initiating a production deployment.
Does the Dell A9818045 support standard network management and monitoring protocols? +
The card is designed to integrate with standard network management frameworks utilized in enterprise environments. By supporting common management protocols, it allows network administrators to monitor link status, traffic statistics, and error rates via standard enterprise management tools. This level of visibility is crucial for proactive maintenance and identifying potential network bottlenecks before they impact your business-critical applications.
How does the A9818045 compare to standard integrated server NICs? +
Unlike basic integrated NICs, the A9818045 offers superior reliability and more robust hardware-level features tailored for professional server use. It provides dedicated processing capabilities that reduce the strain on the host system, resulting in more consistent throughput and lower CPU utilization. This makes it a preferred choice for administrators looking to upgrade server performance beyond the baseline capabilities of built-in motherboard components.
Can I request a bulk quote for the Dell A9818045 through BuyRouterSwitch.com? +
Absolutely. At BuyRouterSwitch.com, we specialize in supporting large-scale enterprise deployments. If you require a high volume of Dell A9818045 NICs for a data center expansion or infrastructure refresh, please contact our sales team directly. We are happy to provide customized bulk pricing to ensure your project remains within budget while meeting your hardware acquisition requirements efficiently.
Why should I choose BuyRouterSwitch.com for my Dell network hardware purchases? +
Choosing BuyRouterSwitch.com provides you with the peace of mind that comes from sourcing professional-grade networking equipment from a trusted industry specialist. We focus on providing authentic, high-quality hardware for enterprise clients, ensuring that every order is handled with the attention to detail required for complex infrastructure projects. Our streamlined procurement process is designed to save you time and simplify your purchasing cycle.

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