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Dell CRRWV ConnectX-4 LX EN PCIe 3.0 - 25 Gigabit Network Adapter.

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SKU/MPNCRRWVAvailability✅ In StockProcessing TimeUsually ships same day ManufacturerDell Product/Item ConditionExcellent Refurbished ServerOrbit Replacement WarrantySix-Month (180 Days)
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Description

Dell CRRWV Connectx-4 Lx PCIe 3.0 25G Network Adapter

Overview of the Dell CRRWV Network Adapter

The Dell CRRWV Connectx-4 Lx is a cutting-edge network adapter designed for high-performance 25 Gigabit networking. It offers superior capabilities for data transfer and seamless connectivity, ensuring enhanced performance for your network infrastructure.

Key Features and Specifications

  • Device Type: 25 Gigabit Network Adapter
  • Form Factor: Compact Plug-in Card
  • Interface Type: PCIe 3.0 x8 for high-speed data transfer
  • PCIe Compatibility: Backward compatible with PCIe 1.1, 2.0, and 3.0
  • Port Configuration: Dual 25 Gigabit SFP28 Ports
  • Data Link Protocol: 25 Gigabit LAN Protocol
  • Transfer Rate: 25 Gbps for high-speed connectivity
  • Network Protocols Supported: TCP/IP, UDP/IP

Advanced Features and Protocol Support

Performance and Efficiency Enhancements

  • Auto-Negotiation: Automatically adjusts network settings for optimal performance
  • VLAN Support: Efficient Virtual LAN support for better network segmentation
  • Priority-Based Flow Control: Guarantees smooth data flow even in high-demand scenarios
  • TCP/IP Offloading: Reduces processor load by offloading networking tasks
  • Jumbo Frame Support: Enables larger packets for faster data transfer
  • RDMA (Remote Direct Memory Access) Support: Optimizes memory access for faster data handling
  • Link Aggregation Control Protocol (LACP): Enhances bandwidth and redundancy
Energy Efficiency and Management Features
  • Energy Efficient Ethernet (EEE): Reduces power consumption while maintaining network performance
  • Quality of Service (QoS): Ensures optimal resource allocation for critical network tasks
  • Management Information Base (MIB): Provides detailed information for easier network management
  • Tagged VLAN Support: Enhances network traffic management by tagging specific VLANs
  • Extended Message-Signaled Interrupts (MSI-X): Improves system performance by optimizing interrupt management
  • iSCSI Boot Support: Enables booting from iSCSI targets for more flexible storage options

Compliance with Industry Standards

Reliable Industry Standards

  • IEEE 802.1Q: VLAN tagging for advanced network management
  • IEEE 802.1P: Prioritization of traffic for improved network efficiency
  • IEEE 802.3ad (LACP): Support for link aggregation for bandwidth optimization
  • IEEE 802.3ae: Standard for high-speed Ethernet
  • IEEE 802.3az: Energy-efficient Ethernet for lower power consumption
  • IEEE 802.1QBB, IEEE 802.1QAZ, IEEE 802.1QAU: Support for additional VLAN and network management protocols

Dell CRRWV ConnectX-4 LX EN PCIe 3.0 - 25 Gigabit Network Adapter Overview

The Dell CRRWV ConnectX-4 LX EN PCIe 3.0 - 25 Gigabit Network Adapter is a high-performance networking solution designed to support modern data center infrastructures. With advancements in connectivity, the ConnectX-4 LX provides unparalleled bandwidth and low latency for demanding applications, from high-performance computing (HPC) to storage, virtualization, and cloud environments. This network adapter is optimized for 25 GbE (Gigabit Ethernet) and supports PCIe 3.0, delivering excellent throughput and scalability for enterprise-level networking systems.

Key Features of the Dell CRRWV ConnectX-4 LX EN PCIe 3.0 Adapter

High-Speed Networking

Featuring a 25 Gigabit Ethernet (GbE) interface, the ConnectX-4 LX PCIe 3.0 adapter ensures fast and reliable data transmission across networks, making it ideal for applications requiring high throughput. Whether it is for large-scale data transfer or low-latency communication in real-time applications, this adapter delivers efficient networking performance.

Enhanced Scalability with PCIe 3.0

The Dell CRRWV ConnectX-4 LX is compatible with PCIe 3.0, which provides more bandwidth than earlier PCIe generations. PCIe 3.0 offers a peak transfer rate of 8 GT/s, making it suitable for a wide range of applications from data centers to enterprise networks. This adapter can easily scale to meet the growing bandwidth demands of modern workloads.

Low Latency and Reduced Jitter

With industry-leading low latency and minimized jitter, the Dell CRRWV ConnectX-4 LX EN PCIe 3.0 network adapter is engineered for high-frequency trading, video streaming, and other time-sensitive applications. This reduces delays in communication, improving overall system performance and reliability.

Advanced Offloading and Virtualization Support

The ConnectX-4 LX adapter comes equipped with offload engines designed to offload networking tasks from the host processor, resulting in higher system performance and lower CPU usage. Additionally, it supports SR-IOV (Single Root I/O Virtualization), allowing multiple virtual machines to share the adapter efficiently while minimizing overhead.

Comprehensive Protocol Support

This network adapter supports a wide range of protocols, including RDMA over Converged Ethernet (RoCE), iWARP, and standard TCP/IP, making it versatile enough to support both traditional and modern network applications. It is optimized for use in high-performance storage systems, cloud computing environments, and large-scale computing clusters.

Benefits of Using the Dell CRRWV ConnectX-4 LX EN PCIe 3.0 Adapter

Improved Network Performance

By offering up to 25 Gbps of throughput, this network adapter significantly improves network performance compared to older 10GbE or 1GbE adapters. This boost in bandwidth allows organizations to handle larger datasets and more simultaneous connections, making it an ideal choice for organizations requiring high-performance networking capabilities.

Efficient Use of Resources

The offload capabilities of the ConnectX-4 LX ensure that the host processor is freed up to handle other important tasks, improving overall system efficiency. By using the hardware-based offload engines for tasks such as TCP checksum offloading, large receive offloads, and segmentation offload, the system's processor can focus on compute-heavy workloads, ultimately boosting performance across the board.

High Availability and Reliability

With the inclusion of advanced features such as failover and load balancing, the Dell CRRWV ConnectX-4 LX PCIe 3.0 adapter ensures high availability in demanding environments. These features help maintain network uptime and prevent connectivity interruptions, making it a reliable choice for mission-critical applications.

Security Features

Security is a primary concern for many organizations, and the ConnectX-4 LX adapter provides advanced encryption features to safeguard data in transit. Support for IPsec and other encryption protocols ensures that sensitive data remains protected during transmission, making this adapter a suitable solution for secure enterprise networks.

Applications for the Dell CRRWV ConnectX-4 LX EN PCIe 3.0 Adapter

Data Centers and Cloud Infrastructure

The ConnectX-4 LX network adapter is optimized for deployment in data centers and cloud infrastructures where high-bandwidth, low-latency networking is essential. It is well-suited for high-performance computing (HPC) clusters, database servers, and cloud storage platforms that require fast, efficient, and scalable networking solutions.

Virtualization Environments

With its SR-IOV and multi-tenant support, the Dell CRRWV ConnectX-4 LX EN PCIe 3.0 adapter is perfect for virtualized environments. This feature allows virtual machines (VMs) to access the network interface card directly, which reduces the overhead and improves network performance, enabling seamless and efficient virtualization of networking resources.

High-Performance Computing (HPC)

HPC applications such as simulations, modeling, and complex data processing benefit significantly from the high-speed connectivity provided by the ConnectX-4 LX PCIe 3.0 adapter. The 25GbE throughput and low-latency performance allow HPC workloads to be distributed more effectively across compute nodes, improving overall job execution times and scalability.

Video Streaming and Real-Time Applications

For real-time applications such as video streaming, online gaming, or live event broadcasting, the low-latency capabilities of the Dell CRRWV ConnectX-4 LX adapter ensure smooth and uninterrupted delivery. This network adapter can handle large volumes of data while minimizing delays, making it ideal for applications where timing is crucial.

Enterprise Networking

Large enterprises with significant networking needs will benefit from the increased bandwidth and performance offered by the ConnectX-4 LX. Whether it’s handling large-scale file transfers, supporting mission-critical applications, or providing efficient networking for thousands of users, this network adapter meets the demanding requirements of enterprise IT infrastructures.

Technical Specifications of the Dell CRRWV ConnectX-4 LX EN PCIe 3.0 Adapter

Network Speed

The Dell CRRWV ConnectX-4 LX supports up to 25 Gbps speeds, allowing it to handle high-volume data transfer and high-speed connections with minimal latency. This makes it suitable for various bandwidth-heavy applications.

Interface and Form Factor

Equipped with a PCIe 3.0 x8 interface, this network adapter is designed to fit into standard PCIe slots on compatible servers and workstations. The compact form factor ensures that it can be easily integrated into existing hardware infrastructures without the need for significant modifications.

Supported Protocols

  • TCP/IP
  • RoCE (RDMA over Converged Ethernet)
  • iWARP
  • IPsec for secure communication

Power Consumption

The power consumption of the Dell CRRWV ConnectX-4 LX is optimized for high-performance environments, offering excellent throughput without compromising energy efficiency. This ensures that the network adapter can run reliably under heavy workloads without excessive power demands.

Compatibility

This network adapter is fully compatible with a wide range of operating systems, including Windows, Linux, and VMware ESXi. It is also backward compatible with 10GbE standards, providing flexibility for organizations looking to upgrade their existing networking infrastructure without requiring a complete overhaul of their hardware.

Why Choose the Dell CRRWV ConnectX-4 LX EN PCIe 3.0 Adapter?

Future-Proof Technology

The Dell CRRWV ConnectX-4 LX adapter is built to support future networking requirements, offering scalability with support for up to 25GbE and multiple protocols. This ensures that as your organization’s networking demands grow, the ConnectX-4 LX can keep pace with the latest technology trends.

Unmatched Performance and Reliability

Combining high throughput, low latency, and advanced features such as offloading, virtualization support, and enhanced security, the ConnectX-4 LX delivers unmatched performance for modern networking environments. It ensures reliability even under the most demanding conditions, making it an excellent choice for mission-critical applications.

Cost-Effective Solution

While offering top-tier performance, the ConnectX-4 LX PCIe 3.0 network adapter also provides a cost-effective solution for organizations looking to improve their network infrastructure without breaking the budget. The increased bandwidth and efficiency provided by this adapter help reduce network bottlenecks, making it a great investment for long-term scalability.

Features
Product/Item Condition:
Excellent Refurbished
ServerOrbit Replacement Warranty:
Six-Month (180 Days)