DELL 20NJD Connect-4 LX 2-Port 10/25GbE DA/SFP Network Adapter New
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20NJD
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overview
specifications
faqs
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20NJD Overview
DELL 20NJD Connectx-4 Lx Dual Port 25gbe Da/sfp Network Adapter.
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | Dell |
| Stock | In Stock |
Key Features
| Device Type | Network Adapter |
|---|---|
| Form Factor | Plug-in Card |
| Interface (bus) Type | Pci Express 3.0 X8 |
| Pci Specification Revision | Pcie 1.1, Pcie 2.0, Pcie 3.0 |
| Ports | 25 Gigabit Sfp28 X 2 |
| Data Link Protocol | 25 Gigabit Lan |
| Data Transfer Rate | 25 Gbps |
| Network / Transport Protocol | Tcp/ip, Udp/ip |
| Features | Auto-negotiation, Vlan Support, Diffserv Support, Priority-based Flow Control, Tcp/ip Offloading, Quality Of Service (qos), Jumbo Frames Support, Rdma Support, Link Aggregation Control Protocol (lacp), Energy Efficient Ethernet, Management Information Base (mib), Tagged Vlan, Extended Message-signaled Interrupts (msi-x), Iscsi Boot |
| Compliant Standards | ieee 802.1q, Ieee 802.1p, Ieee 802.3ad (lacp), Ieee 802.3ae, Ieee 802.3az, Ieee 802.1qbb, Ieee 802.1qaz, Ieee 802.1qau |
Frequently Asked Questions
What primary server architectures are compatible with the Dell 20NJD NIC? +
The Dell 20NJD is designed for seamless integration within standard Dell PowerEdge server environments. It utilizes a PCIe interface, making it suitable for modern rack, tower, and blade servers that support standard PCIe expansion slots. Ensure your chassis provides the correct physical clearance and sufficient PCIe lane availability to maximize the throughput and performance capabilities of this specific network interface card.
How does the 20NJD network card enhance server I/O throughput? +
This network interface card optimizes data transmission by offloading network processing tasks from the server CPU. By handling packet processing and protocol management directly on the controller hardware, the 20NJD reduces latency and prevents bottlenecks during high-traffic operations. This is an essential upgrade for enterprise workloads that require consistent, high-speed data connectivity for virtualization, database management, and large-scale file transfers.
Does the 20NJD support advanced network virtualization features? +
Yes, the 20NJD is engineered to support common network virtualization standards, allowing for efficient traffic management in hypervisor-heavy environments. It facilitates better utilization of virtualized resources, ensuring that guest operating systems maintain reliable connectivity. By enabling features like hardware-based traffic isolation and queuing, this card helps maintain robust network performance even when running multiple concurrent virtual machines on a single physical host.
What is the physical PCIe form factor of the Dell 20NJD? +
The Dell 20NJD follows a standard PCIe form factor designed to fit into dedicated expansion slots on compatible server motherboards. Before installation, confirm that your specific server chassis supports the physical dimensions and interface requirements of this card. Proper seating in the PCIe slot ensures reliable physical connectivity and optimal power delivery, which are critical for maintaining stable high-speed network communication throughout your server's operational lifespan.
Can the 20NJD be deployed in environments requiring high-availability networking? +
The 20NJD is well-suited for high-availability configurations, such as teaming or bonding across multiple physical ports. By integrating this card into a redundant network topology, administrators can achieve failover protection and load balancing. This ensures that your enterprise applications remain reachable even in the event of a single link or switch failure, significantly increasing the overall uptime of your core infrastructure.
Is any specific driver software required to initialize the 20NJD? +
For optimal performance and feature set utilization, it is recommended to install the latest Dell-validated drivers for the 20NJD. These drivers are designed to work in conjunction with major enterprise operating systems and hypervisors to ensure proper hardware recognition and resource allocation. Utilizing official drivers is standard practice to enable advanced offloading capabilities and ensure the card operates within the manufacturer’s specified performance parameters.
How should the 20NJD be configured for optimal power efficiency? +
Power efficiency is managed through the host server’s BIOS or UEFI settings alongside OS-level power management policies. The 20NJD supports advanced power states that allow the card to scale consumption based on current network load. Configuring your server's energy settings correctly ensures that the NIC draws only the power necessary for its current workload, helping to reduce the overall thermal output and energy footprint of your data center.
What are the common indicators that the 20NJD is operating correctly? +
Operational status can typically be verified through the server's Integrated Dell Remote Access Controller (iDRAC) or the OS network management tools. Status indicators usually display link speed, duplex mode, and packet activity. Monitoring these metrics allows you to confirm that the interface is correctly autonegotiating with the upstream switch port and operating at the expected throughput levels for your specific network deployment.
How can I obtain a bulk quote for multiple Dell 20NJD units? +
If you are planning an enterprise-wide infrastructure refresh and need to purchase the 20NJD in high volumes, please reach out to our dedicated sales team via the request-a-quote form on BuyRouterSwitch.com. We specialize in accommodating large-scale procurement requests and can provide customized pricing and availability details tailored to your specific project needs and deployment timelines.
Why should I choose BuyRouterSwitch.com for my Dell hardware needs? +
BuyRouterSwitch.com is a trusted source for authentic enterprise networking components, including the Dell 20NJD. We focus on streamlining the procurement process, ensuring that IT departments can quickly and securely acquire genuine equipment. By choosing our platform, you benefit from our streamlined purchasing experience and our commitment to professional service, helping you maintain the integrity and performance of your mission-critical network infrastructure.
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