Dell 540-BCIU Mellanox MCX516A-CDAT ConnectX-5 Ex EN Network Interface Card 100GbE Dual-Port QSFP28 PCIe4.0 x16 ROHS R6 FH Ref

Name: Dell 540-BCIU Mellanox MCX516A-CDAT ConnectX-5 Ex EN Network Interface Card 100GbE Dual-Port QSFP28 PCIe4.0 x16 ROHS R6 FH Ref
Brand: Dell
SKU: 540-BCIU-VHBRSN
Price: 459.00 USD
Availability: InStock
Rating: 5 (8 reviews)

Mfr. Part #: 540-BCIU

Brand: Dell

Condition: New

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overview

specifications

faqs

reviews

overview

540-BCIU Overview

DELL 540-BCIU Mellanox Mcx516a-cdat Connectx-5 Ex En Network Interface Card 100gbe Dual-port Qsfp28 Pcie4.0 X16 Rohs R6 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:

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specifications

Specifications

Overview

Condition	New
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

faqs

Frequently Asked Questions

What primary server platforms are compatible with the Dell 540-BCIU network interface card? +

The Dell 540-BCIU is engineered for high-performance integration within Dell PowerEdge server environments. It is specifically designed to fit standard PCIe slots, ensuring seamless hardware handshaking and driver compatibility with supported PowerEdge generations. We recommend verifying your specific server chassis's PCIe generation support to ensure you achieve the optimal throughput and lane configuration intended for this interface.

How does the 540-BCIU handle high-density network traffic in a virtualized data center? +

This network interface card excels in virtualized environments by offloading complex packet processing tasks from the host CPU. By utilizing hardware-level acceleration, it minimizes latency and overhead for virtual machine traffic. This makes it an ideal solution for data centers requiring consistent, high-speed connectivity for multiple guest operating systems running concurrent, bandwidth-intensive applications.

Does the 540-BCIU support advanced offloading features for improved CPU utilization? +

Yes, the card supports essential offloading technologies such as TCP/UDP checksum offload and Large Send Offload (LSO). These features allow the NIC to handle network-heavy tasks independently, significantly freeing up your server's processor cycles for critical business applications. This hardware-level efficiency is vital for maintaining peak system performance during high-traffic intervals.

What is the physical interface configuration for the Dell 540-BCIU? +

The 540-BCIU utilizes a standard PCIe form factor designed for high-speed data transfer between the network fabric and the server's internal bus. Its physical architecture is optimized for airflow and thermal management within standard rack-mount server chassis, ensuring reliability even under prolonged, heavy operational loads. Consult your server’s technical manual to confirm slot spacing requirements.

Is the 540-BCIU suitable for high-availability cluster deployments? +

Absolutely. This NIC is built to provide the stable, reliable connectivity required for failover and load-balancing configurations in high-availability clusters. Its robust driver support and stable firmware ensure that it maintains heartbeat signals and data integrity, minimizing the risk of network-induced downtime in mission-critical server environments where continuous uptime is an absolute requirement.

Does the Dell 540-BCIU support industry-standard network protocols? +

The 540-BCIU adheres to standard Ethernet protocols, ensuring broad interoperability with existing enterprise-grade switches and routing hardware. By supporting standard IEEE protocols, it facilitates a smooth integration into your current network infrastructure without the need for proprietary modifications, allowing for standardized network administration and management across your entire server fleet.

How is the performance of the 540-BCIU managed within the OS environment? +

Performance management for this card is handled through standard OS-level drivers, which allow administrators to configure parameters like interrupt moderation, flow control, and VLAN tagging. Through these settings, IT professionals can fine-tune the NIC to match the specific networking demands of their workloads, ensuring balanced traffic flow and optimal response times for end-users.

What thermal considerations should I account for when installing the 540-BCIU? +

While the 540-BCIU is designed to operate efficiently within typical server thermal envelopes, it is important to ensure your server chassis maintains proper airflow paths. Installing the card in a PCIe slot with adequate ventilation space helps prevent heat accumulation, which in turn preserves the longevity of the card's electronic components and maintains peak operational performance.

How can I obtain a bulk quote for multiple Dell 540-BCIU units? +

At BuyRouterSwitch.com, we specialize in supporting large-scale infrastructure projects. If you are planning a substantial deployment or need to stock up on enterprise-grade hardware, simply reach out to our dedicated sales team. We provide tailored bulk pricing to help you manage your IT procurement budget effectively while securing the precise hardware quantities required for your project timeline.

Why should I choose BuyRouterSwitch.com for my Dell 540-BCIU purchase? +

Choosing BuyRouterSwitch.com ensures you are receiving genuine enterprise hardware backed by a team that understands the complexities of network infrastructure. We focus on providing a secure ordering process and accurate inventory levels for professional buyers. When you source your Dell components through us, you gain access to an experienced partner committed to streamlining your hardware acquisition and procurement workflow.

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