Your go-to destination for cutting-edge server products

K7H46 Dell X540-T2 Dual Port Adapter

K7H46
* Actual product may vary from image shown.
Hover on image to enlarge

Brief Overview of K7H46

Dell K7H46 X540-T2 Converged Dual Port Adapter. New Sealed in Box (NIB) with 1 Year Warranty

$83.70
$62.00
You save: $21.70 (26%)
Ask a question
+
Quote

Additional 7% discount at checkout

SKU/MPNK7H46Availability✅ In StockProcessing TimeUsually ships same day ManufacturerDell Manufacturer WarrantyNone Product/Item ConditionNew Sealed in Box (NIB) ServerOrbit Replacement Warranty1 Year Warranty
Google Top Quality Store Customer Reviews
Our Advantages
Payment Options
  • — Visa, MasterCard, Discover, and Amex
  • — JCB, Diners Club, UnionPay
  • — PayPal, ACH/Bank Transfer (11% Off)
  • — Apple Pay, Amazon Pay, Google Pay
  • — Buy Now, Pay Later - Affirm, Afterpay
  • — GOV/EDU/Institutions PO's Accepted 
  • — Invoices
Delivery
  • — Deliver Anywhere
  • — Express Delivery in the USA and Worldwide
  • — Ship to -APO -FPO
  • For USA - Free Ground Shipping
  • — Worldwide - from $30

Same product also available in:

Description

Highlights of Dell X540‑T2 Dual‑Port Network Adapter

The Dell K7H46 X540‑T2 is a high‑efficiency dual‑port converged adapter engineered to deliver fast Ethernet connectivity, optimized storage acceleration, and enhanced virtualization performance for modern data‑center environments.

Product Identification

  • Brand Name: Dell
  • Model Number: K7H46
  • Product Type: Converged Network Adapter

Technical Highlights

  • Dual physical ports for flexible networking
  • 10‑Gigabit per second (Gbps) throughput per port
  • RJ‑45 copper Ethernet connectors (10GBase‑T compliant)

Bus Interface & Form Factor

  • PCI Express (PCIe) 2.1 x8 interface
  • Low‑profile plug‑in card design
  • Includes both full‑height and low‑profile brackets

Supported Cabling

  • Compatible with standard twisted‑pair copper cabling
  • Recommended: Cat6 or Cat6a for optimal 10G performance
  • No need for costly fiber‑optic transceivers

Performance & Networking Details

  • Combines traditional TCP/IP data traffic and storage traffic
  • Streamlined, cost‑efficient unified network pipeline
  • Ideal for enterprise and virtualized environments

Storage Optimization

  • Built‑in hardware acceleration for storage workloads
  • Native support for iSCSI protocols
  • Improves storage throughput and reduces latency

Virtualization Enhancements

  • Single Root I/O Virtualization (SR‑IOV) support
  • Quality of Service (QoS) for controlled traffic prioritization
  • Efficient hypervisor traffic routing

Host Resource Efficiency

  • Reduces CPU load by offloading packet processing
  • Intel controller handles intensive network routing
  • Boosts overall server performance and responsiveness

Connectivity & Expansion

  • 2 × RJ‑45 10GBase‑T copper Ethernet ports
  • PCIe 2.1 x8 host interface

Overview of Dell K7H46 X540-T2 Converged Adapter Dual Port

The Dell K7H46 X540-T2 Converged Adapter Dual Port represents a high-performance networking solution engineered for enterprise servers requiring stable, scalable, and efficient 10 Gigabit Ethernet connectivity. Built around advanced Intel X540 controller architecture, this adapter delivers integrated network acceleration features designed to support virtualization workloads, storage traffic, and general-purpose data center networking demands within a single converged interface design. The dual-port configuration enables simultaneous high-bandwidth data transmission across multiple channels, optimizing throughput while maintaining low latency performance across mission-critical workloads.

High-Density Data Center Connectivity Optimization

In modern data center environments where traffic density continues to increase, the Dell K7H46 X540-T2 Converged Adapter Dual Port provides a balanced combination of performance and efficiency. The adapter is designed for deployment in rack-mounted servers, blade systems, and virtualization hosts that require consistent 10GbE throughput. Its architecture supports offloading capabilities that reduce CPU overhead, allowing server processors to focus on application execution rather than network processing tasks. This makes it highly suitable for cloud computing infrastructures, enterprise virtualization clusters, and high-performance storage networks.

Integrated Converged Network Design Benefits

The converged design of this adapter enables unified handling of multiple traffic types, including data, storage, and virtual machine communication. By consolidating network functions into a single adapter, organizations can reduce hardware complexity and streamline server architecture. This convergence improves manageability and reduces total cost of ownership, while ensuring consistent performance across mixed workload environments. The Dell K7H46 X540-T2 is particularly effective in environments requiring reliable workload balancing and efficient packet processing under sustained network loads.

Performance Engineering and Hardware Architecture

Intel X540 Controller Integration

At the core of the Dell K7H46 X540-T2 Converged Adapter Dual Port lies the Intel X540 controller, a proven chipset designed for 10GBASE-T connectivity over copper infrastructure. This controller provides advanced offloading features including TCP/IP segmentation offload, checksum offload, and virtualization acceleration technologies. These capabilities significantly reduce CPU utilization while maintaining high throughput levels. The integration ensures stable network performance even under heavy transactional workloads commonly seen in enterprise applications and cloud environments.

Dual Port Bandwidth Aggregation Capabilities

The dual-port configuration allows administrators to implement link aggregation strategies that enhance bandwidth availability and redundancy. Each port operates independently, enabling load balancing across multiple network paths. This architecture supports high availability configurations where uninterrupted connectivity is essential. In virtualized environments, dual ports also facilitate separation of traffic types, ensuring optimized routing for management, storage, and application data streams.

Latency Optimization and Packet Processing Efficiency

Low latency is a critical requirement for modern enterprise applications, and this adapter is engineered to minimize processing delays across the network stack. Through hardware acceleration and optimized packet forwarding mechanisms, the Dell K7H46 X540-T2 ensures efficient handling of both small and large packet transmissions. This results in improved responsiveness for database operations, virtual machine migrations, and real-time communication systems.

Enterprise Use Cases and Deployment Scenarios

Virtualization Infrastructure Integration

The Dell K7H46 X540-T2 Converged Adapter Dual Port is widely deployed in virtualization environments powered by platforms such as VMware, Hyper-V, and KVM. Its hardware offload capabilities allow hypervisors to efficiently distribute network workloads across multiple virtual machines without excessive CPU consumption. This enhances virtual machine density per host while maintaining stable network performance across all instances.

Cloud Data Center Networking

In cloud computing infrastructures, scalability and reliability are essential. This adapter supports dynamic provisioning of network resources, making it suitable for private cloud and hybrid cloud architectures. The dual-port configuration enables redundancy and load distribution, which is critical for maintaining service uptime in distributed environments. Cloud service providers benefit from the adapter’s ability to handle high volumes of east-west and north-south traffic efficiently.

Storage Over IP and iSCSI Optimization

The adapter is also optimized for storage networking applications, including iSCSI and NAS environments. By offloading storage traffic from the CPU, it ensures consistent throughput and reduced latency for data-intensive operations. This makes it suitable for database servers, backup systems, and virtual storage appliances that rely on predictable network performance.

Advanced Networking Features and Capabilities

The Dell K7H46 X540-T2 incorporates multiple hardware offloading technologies designed to improve system efficiency. These include TCP segmentation offload, large send offload, and receive-side scaling. These features allow network processing tasks to be handled directly by the adapter, reducing CPU load and increasing overall system performance. This is particularly important in environments with high packet rates and large-scale distributed applications.

Virtualization and Multi-Queue Support

Multi-queue support enables parallel processing of network traffic, improving performance in virtualized server environments. Each virtual machine can be assigned dedicated queues, ensuring fair distribution of network resources. This reduces bottlenecks and improves overall system responsiveness. The adapter also supports SR-IOV technology, allowing direct assignment of network resources to virtual machines for near-native performance.

Energy Efficiency and Power Management

Energy efficiency is an important consideration in modern data centers. The Dell K7H46 X540-T2 includes power management features that dynamically adjust performance based on workload demand. This helps reduce energy consumption during periods of low network activity while maintaining full performance capabilities when required. Such optimization contributes to reduced operational costs and improved sustainability in large-scale deployments.

Network Compatibility and Deployment Flexibility

One of the key advantages of this adapter is its support for 10GBASE-T connectivity over standard copper cabling. This allows organizations to leverage existing Cat6a or Cat7 infrastructure without requiring costly fiber upgrades. The flexibility of copper-based deployment simplifies network expansion and reduces installation complexity in enterprise environments.

Backward Compatibility with Gigabit Networks

The adapter supports backward compatibility with lower-speed Ethernet standards, ensuring seamless integration into mixed network environments. This allows organizations to transition gradually from 1GbE to 10GbE infrastructure without disrupting existing operations. The automatic negotiation of link speeds ensures stable connectivity across diverse network configurations.

Scalable Data Center Expansion

As enterprise workloads grow, scalability becomes a critical requirement. The Dell K7H46 X540-T2 enables seamless scaling of network infrastructure by supporting modular expansion within server clusters. Its compatibility with standard PCIe slots ensures easy deployment across a wide range of server platforms, making it suitable for both small enterprise environments and large-scale data centers.

Optimization for Modern Enterprise Workloads

Big Data and Analytics Processing

In big data environments, network throughput plays a critical role in processing large datasets efficiently. The Dell K7H46 X540-T2 supports high-speed data transfer between compute nodes, enabling faster analytics processing and reduced query latency. This is essential for organizations relying on real-time data insights.

High-Frequency Transaction Systems

Financial systems and trading platforms require ultra-reliable and low-latency networking. The adapter’s optimized packet processing ensures minimal delay in transaction execution, supporting high-frequency trading environments and real-time financial operations.

Enterprise Application Hosting

Enterprise applications such as ERP, CRM, and supply chain systems benefit from the stable and scalable network performance provided by this adapter. Its ability to handle concurrent connections efficiently ensures smooth application performance across distributed environments.

Features
Manufacturer Warranty:
None
Product/Item Condition:
New Sealed in Box (NIB)
ServerOrbit Replacement Warranty:
1 Year Warranty