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864KE Dell 5720 Dual-Port NIC PCI-e 2.0x1 RJ45 1Gbps Network Interface Card

864KE
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Brief Overview of 864KE

Dell 864KE Broadcom 5720 Dual-Port PCI-e 2.0x1 1Gbps RJ45 Network Interface Card. Excellent Refurbished with 1 year replacement warranty

$66.15
$49.00
You save: $17.15 (26%)
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SKU/MPN864KEAvailability✅ In StockProcessing TimeUsually ships same day ManufacturerDell Manufacturer WarrantyNone Product/Item ConditionExcellent Refurbished ServerOrbit Replacement Warranty1 Year Warranty
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Description

Dell 5720 PCIe Network Adapter 

The Dell 864KE Broadcom 5720 Dual-Port PCI-e 2.0 x1 1Gbps RJ45 Network Interface Card is a reliable, high‑performance wired LAN adapter designed to enhance server and workstation connectivity. It delivers stable gigabit Ethernet performance for demanding business environments.

Brand details

  • Brand: Dell
  • Model / Part Number: 864KE
  • Device category: Network Interface Card

Technical specifications

Adapter type and form factor

  • Form factor: Plug‑in PCI Express card
  • Interface standard: PCI-e 2.0 x1

Networking capabilities

  • Port configuration: 2 × Gigabit Ethernet ports
  • Connector type: RJ‑45
  • Connection mode: Wired LAN

Supported cabling types

  • Ethernet 10BASE‑T
  • Ethernet 100BASE‑TX
  • Ethernet 1000BASE‑T

Data link protocols

  • 10 Mb LAN
  • 100 Mb LAN
  • Gigabit Ethernet (GigE)

Advanced features

  • Wake-on-LAN (WoL): Supports remote power‑up and management
  • Energy efficiency: IEEE 802.3az compliant for reduced power consumption
  • Traffic optimization: Flow control and VLAN tagging support

Standards and compliance

  • IEEE 802.3z
  • IEEE 802.1Q (VLAN tagging)
  • IEEE 802.3x (flow control)
  • IEEE 802.3az (Energy Efficient Ethernet)

Interface layout

  • Network interfaces: 2 × 1000BASE‑T
  • Connector style: RJ‑45 copper ports

864KE Broadcom 5720 Interface Card Overview

The Dell 864KE Broadcom 5720 Dual-Port PCI-e 2.0x1 1Gbps RJ45 Network Interface Card represents a reliable and efficient networking solution designed to meet the evolving connectivity demands of enterprise environments, data centers, and professional workstations. Built with Broadcom’s trusted networking chipset and engineered to integrate seamlessly with Dell systems, this network interface card provides stable dual-port Gigabit Ethernet connectivity while maintaining high performance and low latency. Its PCI Express 2.0 x1 interface ensures compatibility with a wide range of servers and desktops, making it an adaptable solution for IT infrastructures that require scalability, reliability, and efficient data handling.

Enterprise-Grade Networking Performance

The Dell 864KE Broadcom 5720 NIC is specifically designed to deliver consistent and dependable network performance in demanding environments. Its dual-port configuration allows simultaneous connections to multiple networks or redundancy configurations, ensuring business continuity and minimizing downtime. With each port supporting up to 1Gbps speeds, organizations can rely on stable data transmission for applications such as virtualization, cloud computing, file sharing, and database management.

The Broadcom 5720 chipset is widely recognized for its reliability and efficiency in enterprise networking. It incorporates advanced features such as TCP/IP offloading, interrupt moderation, and checksum offloading, which collectively reduce CPU overhead and enhance overall system performance. This ensures that servers and workstations can dedicate more processing power to critical applications rather than network management tasks.

Dual-Port Flexibility and Redundancy

One of the defining features of this network interface card is its dual-port RJ45 configuration. This design enables network administrators to configure link aggregation, failover, or load balancing depending on specific requirements. In high-availability environments, failover configurations ensure that if one connection fails, the other port maintains uninterrupted connectivity. This is particularly important for mission-critical systems that cannot afford network interruptions.

Load balancing capabilities further enhance performance by distributing traffic across both ports, effectively increasing bandwidth and optimizing network utilization. This makes the Dell 864KE an excellent choice for applications requiring consistent throughput, such as virtualization hosts or file servers handling large volumes of data transfers.

PCI Express 2.0 x1 Interface Advantages

The PCI Express 2.0 x1 interface ensures broad compatibility and efficient data throughput. Despite being a single-lane interface, PCIe 2.0 offers sufficient bandwidth to support dual 1Gbps Ethernet ports without bottlenecks. This makes the card suitable for both legacy systems and modern server architectures, allowing organizations to upgrade networking capabilities without extensive hardware changes.

Additionally, the PCIe interface supports hot-plug capabilities in compatible systems, simplifying maintenance and upgrades. IT administrators can replace or upgrade network cards with minimal disruption, which is crucial in environments where uptime is a priority.

Integration with Dell Server Ecosystems

The Dell 864KE Broadcom 5720 NIC is designed to integrate seamlessly with Dell PowerEdge servers and other Dell enterprise systems. This ensures optimal compatibility, streamlined installation, and consistent performance. Firmware and driver support are readily available through Dell’s ecosystem, making it easier for IT teams to maintain and manage network infrastructure.

Integration extends beyond hardware compatibility to include management tools and system monitoring. Administrators can leverage Dell’s OpenManage suite to monitor network performance, configure settings, and troubleshoot issues efficiently. This level of integration reduces the complexity of network management and enhances operational efficiency.

Advanced Networking Features

The Dell 864KE Broadcom 5720 NIC includes a range of advanced networking features designed to improve performance, reliability, and security. These features enable organizations to build robust network infrastructures capable of handling diverse workloads and ensuring data integrity.

TCP/IP Offloading and Performance Enhancements

TCP/IP offloading capabilities allow the network interface card to handle certain networking tasks independently of the CPU. This reduces processing overhead and improves overall system performance. By offloading tasks such as segmentation, checksum calculations, and packet processing, the NIC ensures efficient data transmission and minimizes latency.

Interrupt moderation further enhances performance by reducing the frequency of CPU interrupts generated by network traffic. This results in smoother data flow and improved responsiveness, particularly in high-traffic environments.

Security and Reliability

Security is a fundamental aspect of network infrastructure, and the Dell 864KE NIC incorporates features designed to protect data and ensure reliable connectivity. Built-in error detection and correction mechanisms help maintain data integrity, while advanced filtering capabilities enable administrators to manage network traffic effectively.

Reliability is further enhanced through robust hardware design and rigorous testing. The card is engineered to withstand demanding operating conditions, ensuring consistent performance in enterprise environments. This reliability is essential for organizations that depend on uninterrupted network connectivity for their operations.

Driver and Operating System Compatibility

The Dell 864KE Broadcom 5720 NIC supports a wide range of operating systems, including various versions of Windows Server, Linux distributions, and virtualization platforms. This broad compatibility ensures that organizations can deploy the card across diverse environments without compatibility concerns.

Regular driver updates and firmware enhancements from Dell and Broadcom ensure that the NIC remains compatible with evolving technologies and security standards. This ongoing support extends the lifespan of the hardware and provides peace of mind for IT administrators.

Data Centers and Enterprise Servers

In data center environments, the Dell 864KE NIC provides reliable connectivity for servers handling critical workloads. Its dual-port configuration supports redundancy and load balancing, ensuring high availability and efficient resource utilization. This makes it an essential component for data centers that require consistent performance and minimal downtime.

Virtualization Hosts

Virtualization hosts benefit from the NIC’s ability to handle multiple network connections and distribute traffic efficiently. This ensures that virtual machines receive the necessary bandwidth and low-latency connectivity required for optimal performance. The card’s compatibility with major virtualization platforms further enhances its suitability for these environments.

Workstations and Professional Environments

For professional workstations, the Dell 864KE NIC offers enhanced networking capabilities that support demanding applications such as video editing, 3D rendering, and large-scale data analysis. Its stable connectivity and efficient data handling ensure that professionals can work without interruptions or performance bottlenecks.

Small and Medium Business Networks

Small and medium-sized businesses can leverage the Dell 864KE NIC to improve network reliability and performance without significant investment. Its cost-effective design and enterprise-grade features make it an attractive option for businesses looking to upgrade their network infrastructure.

Scalability and Future-Proofing

As organizations grow and their networking needs evolve, scalability becomes a critical consideration. The Dell 864KE Broadcom 5720 NIC provides a scalable solution that can adapt to changing requirements. Its compatibility with a wide range of systems and support for advanced networking features ensure that it remains relevant in dynamic IT environments.

Future-proofing is achieved through ongoing support and compatibility with emerging technologies. By choosing a reliable and widely supported NIC, organizations can ensure that their network infrastructure remains robust and adaptable to future demands.

Compatibility with Existing Infrastructure

The Dell 864KE NIC is designed to work seamlessly with existing network infrastructure, including switches, routers, and cabling systems. Its RJ45 ports support standard Ethernet connections, making it easy to integrate into current setups without requiring significant changes.

Features
Manufacturer Warranty:
None
Product/Item Condition:
Excellent Refurbished
ServerOrbit Replacement Warranty:
1 Year Warranty