D53756-003 Intel PRO/1000 PF Dual Port PCIe x4 GIGABIT EN 1000Base-SX Server Adapter.

Intel D53756-003 2 Port PCI E Ethernet Server Adapter

The Intel D53756-003 PRO/1000 PF Dual Port Server Adapter is a high-performance Gigabit Ethernet network interface card engineered for enterprise servers and data center environments. Designed to provide dependable fiber-optic connectivity, this PCI Express network adapter delivers dual-port Gigabit Ethernet performance, low latency, and efficient network management for virtualization, cloud computing, business-critical applications, and storage networks. Its robust architecture makes it an excellent solution for organizations seeking scalable and reliable server networking.

General Information

• Manufacturer: Intel
• Part Number: D53756-003
• Product Type: Gigabit Ethernet Network Adapter
• Series: Intel PRO/1000 PF
• Configuration: Dual Port Fiber Network Adapter
• Deployment: Enterprise Servers and Data Centers

Supported Data Transfer Rates

• 10 Mbps Ethernet
• 100 Mbps Fast Ethernet
• 1 Gbps Gigabit Ethernet

Benefits of Dual-Port Architecture

• Higher aggregate network bandwidth
• Improved fault tolerance and redundancy
• Support for network teaming and load balancing
• Enhanced server availability
• Optimized traffic distribution

Supported PCI Express Interfaces

• PCI Express x4
• PCI Express x8
• PCI Express x16

Fiber Connectivity Features

• 1000Base-SX Gigabit Ethernet support
• Fiber optic media compatibility
• LC connector interface
• Stable long-distance communication
• Reduced electromagnetic interference

Distance Advantages

• Supports fiber links up to 275 meters
• Ideal for structured cabling systems
• Reliable signal integrity
• Minimal data loss over distance
• Excellent network stability

Advanced Power Features

• ACPI (Advanced Configuration and Power Interface)
• Wake-on-LAN (WoL) support

Ideal Deployment Scenarios

• Enterprise application servers
• Database servers
• Cloud computing infrastructure
• Virtualization platforms
• Storage area networks (SAN)
• Network-attached storage (NAS)
• Business continuity environments

Reliability Benefits

• Stable network connectivity
• Consistent Gigabit Ethernet performance
• High-quality Intel engineering
• Long operational lifespan
• Designed for continuous server operation

Intel D53756-003 2 Port PCI E Server Adapter Overview

The Intel D53756-003 PRO/1000 PF Dual Port PCI Express x4 Gigabit Ethernet 1000Base-SX Server Adapter is a high-performance enterprise networking solution designed for organizations that require dependable, high-speed fiber connectivity for mission-critical server environments. Engineered to provide stable Gigabit Ethernet communication, low CPU utilization, and exceptional network reliability, this dual-port server adapter is well suited for enterprise data centers, virtualization platforms, cloud computing infrastructures, storage area networks, and high-availability business applications.

Built around Intel's enterprise-class networking technology, the PRO/1000 PF adapter delivers reliable 1000Base-SX fiber connectivity through two dedicated Gigabit Ethernet ports while utilizing a PCI Express x4 interface to maximize bandwidth between the network adapter and server platform. This architecture enables businesses to achieve consistent network throughput, reduced latency, and efficient packet processing across demanding workloads.

Organizations operating business-critical servers require networking hardware that combines scalability, durability, and long-term stability. The Intel D53756-003 adapter fulfills these requirements by supporting enterprise networking standards, advanced traffic management, and seamless integration with a wide variety of server operating systems and virtualization environments.

Enterprise-Class Dual-Port Gigabit Ethernet Architecture

The Intel PRO/1000 PF adapter incorporates two independent Gigabit Ethernet ports, allowing organizations to establish multiple network paths for redundancy, traffic segmentation, load balancing, or dedicated application connectivity. Dual-port architecture provides increased flexibility while improving network availability across enterprise infrastructures.

By separating different categories of network traffic across individual interfaces, businesses can optimize performance for storage communication, virtualization traffic, database synchronization, application servers, and backup operations. This separation minimizes congestion while improving overall infrastructure efficiency.

Advantages of Dual-Port Network Connectivity

Enterprise servers frequently handle numerous simultaneous workloads that generate significant network traffic. The dual-port design allows administrators to dedicate one interface for production traffic while reserving the second interface for storage communication, clustering, backup operations, or management networks. This improves workload isolation and enhances overall system responsiveness.

The additional network interface also provides operational flexibility when deploying redundant network architectures. If one network path becomes unavailable, communication can continue through the remaining interface, helping organizations maintain continuous access to essential applications and business services.

Optimized Traffic Distribution

Efficient traffic distribution improves server responsiveness by preventing excessive network congestion on a single interface. The Intel D53756-003 adapter supports balanced communication across both Gigabit Ethernet ports, ensuring that enterprise applications receive consistent bandwidth allocation while maintaining reliable network performance during periods of heavy utilization.

Improved Network Availability

High network availability is essential for enterprise environments where downtime directly impacts productivity and business continuity. The dual-port architecture contributes to resilient network infrastructure by supporting redundant connectivity and failover strategies that reduce the likelihood of communication interruptions.

Scalable Enterprise Networking

As organizations expand their infrastructure, scalable networking components become increasingly important. The Intel PRO/1000 PF adapter provides flexible connectivity options that support future network growth while maintaining compatibility with existing Gigabit Ethernet environments.

1000Base-SX Fiber Optic Connectivity

The Intel D53756-003 utilizes 1000Base-SX technology to provide reliable Gigabit Ethernet communication over multimode fiber optic cabling. Fiber-based networking offers numerous advantages over traditional copper Ethernet, including greater signal integrity, improved resistance to electromagnetic interference, enhanced security, and longer transmission distances.

Organizations deploying enterprise servers within data centers often rely on fiber networking to maintain high-quality communication between switches, storage systems, virtualization clusters, and application servers. The 1000Base-SX interface provides dependable performance while supporting demanding enterprise workloads that require stable network connectivity.

Benefits of Fiber Optic Networking

Fiber optic communication offers exceptional signal quality that remains unaffected by electrical interference commonly found within server rooms and industrial environments. This ensures consistent data transmission while minimizing packet loss and communication errors.

The improved signal integrity provided by fiber cabling contributes to reliable network performance for mission-critical applications, virtualization infrastructures, database environments, and cloud computing platforms.

Long-Distance Communication Capability

Compared to traditional copper Ethernet connections, 1000Base-SX fiber technology enables reliable communication across significantly longer distances while maintaining full Gigabit performance. This makes the Intel D53756-003 suitable for enterprise campus deployments, large data centers, and distributed server infrastructures.

Reduced Electromagnetic Interference

Fiber optic media is inherently immune to electromagnetic interference generated by electrical equipment, industrial machinery, and power distribution systems. This results in stable network communication even within electrically noisy enterprise environments.

Enhanced Data Security

Fiber optic communication is generally more resistant to unauthorized interception than conventional copper cabling. Organizations handling confidential information benefit from improved physical network security while maintaining high-speed connectivity across their infrastructure.

PCI Express x4 High-Speed Interface

The Intel D53756-003 server adapter connects to the host system through a PCI Express x4 interface that provides high-bandwidth communication between the network controller and server motherboard. PCI Express technology delivers improved data transfer efficiency compared to older PCI-based networking solutions while supporting modern server architectures.

The high-bandwidth PCIe interface minimizes internal communication bottlenecks and enables efficient packet processing across both Gigabit Ethernet ports. This allows enterprise servers to sustain consistent network performance even when handling multiple concurrent workloads.

Improved Bus Performance

The PCI Express architecture provides dedicated bandwidth between the server adapter and the host system, reducing contention commonly associated with shared bus technologies. This improves network responsiveness and enhances application performance across enterprise environments.

Dedicated PCIe bandwidth also supports efficient packet movement between memory, processors, and network interfaces, allowing servers to maintain stable communication under demanding operational conditions.

Optimized Packet Processing

Efficient packet processing enables enterprise servers to transmit and receive network traffic with minimal delay. The Intel D53756-003 adapter is engineered to optimize packet movement while reducing processor overhead, allowing server CPUs to dedicate more resources to business applications and virtualization workloads.

High-Bandwidth Server Communication

The PCI Express x4 interface supports rapid communication between networking hardware and system resources, ensuring consistent performance across high-throughput enterprise applications and storage environments.

Future Infrastructure Compatibility

PCI Express technology continues to serve as the standard expansion interface for enterprise server platforms, making the Intel PRO/1000 PF adapter a dependable networking solution for organizations maintaining modern server infrastructures.

Designed for Enterprise Server Environments

The Intel D53756-003 network adapter is specifically engineered for enterprise server deployments where continuous operation, high reliability, and long-term stability are essential. Business-critical environments demand networking hardware capable of supporting uninterrupted communication across application servers, virtualization clusters, storage arrays, and cloud infrastructure.

The adapter is suitable for organizations operating financial systems, healthcare applications, educational institutions, manufacturing facilities, telecommunications networks, and government infrastructures that require dependable network connectivity.

Reliable Continuous Operation

Enterprise networking hardware must operate continuously without compromising performance or stability. The Intel PRO/1000 PF adapter is designed to maintain reliable Gigabit Ethernet communication during extended operational periods while supporting demanding workloads throughout the business day.

Its enterprise-class engineering helps reduce unexpected downtime and contributes to consistent infrastructure availability.

Mission-Critical Application Support

Many enterprise applications require uninterrupted network communication to maintain service availability. Database servers, ERP platforms, virtualization hosts, messaging systems, and cloud applications all benefit from the adapter's dependable network performance and stable packet delivery.

Enterprise Hardware Reliability

Intel enterprise networking products are recognized for their durability and consistent operational characteristics. The D53756-003 adapter provides dependable hardware reliability suitable for long-term deployment in professional server environments.

Infrastructure Stability

Stable networking infrastructure supports predictable application behavior, improves user experience, and simplifies enterprise IT management by reducing unexpected communication failures.

Virtualization and Cloud Computing Performance

Virtualized environments generate substantial east-west network traffic between virtual machines, storage systems, and management platforms. The Intel D53756-003 server adapter provides reliable Gigabit connectivity that supports virtualization workloads while maintaining efficient communication between virtualized resources.

Cloud-enabled infrastructures also benefit from consistent network throughput that enables efficient application delivery and workload migration across distributed environments.

Virtual Machine Communication

Virtual machine environments require dependable network interfaces capable of supporting numerous simultaneous communication sessions. The dual-port configuration enables administrators to separate management traffic from virtual machine workloads, improving performance and operational organization.

This separation contributes to more efficient virtualization infrastructure while simplifying network management tasks.

Cloud Infrastructure Connectivity

Private cloud and hybrid cloud deployments rely on stable network communication between physical servers, virtual resources, storage systems, and orchestration platforms. The Intel adapter delivers dependable Gigabit Ethernet performance suitable for cloud application hosting and infrastructure management.

Workload Isolation

Dedicated network interfaces improve workload isolation by allowing different traffic categories to operate independently, reducing congestion and improving overall application responsiveness.

Efficient Resource Utilization

Low-overhead networking allows server processors to allocate more computing resources to application execution rather than packet processing, improving infrastructure efficiency across virtualized environments.

Storage Networking and Backup Infrastructure

Reliable networking is essential for storage communication, backup operations, and disaster recovery planning. The Intel D53756-003 adapter supports dependable connectivity between servers and storage systems, helping organizations maintain secure and efficient data movement across enterprise infrastructures.

High-quality Gigabit Ethernet communication contributes to reliable backup completion, storage synchronization, and data replication processes while supporting long-term information protection strategies.

Storage Area Network Connectivity

Enterprise storage infrastructures frequently utilize dedicated networking resources to connect servers with storage arrays and backup appliances. The Intel adapter provides dependable communication suitable for storage-intensive business environments.

Data Replication Support

Organizations implementing disaster recovery strategies benefit from stable network connectivity that supports reliable data replication between primary and secondary storage locations.

Advanced Network Reliability and Operational Efficiency

Enterprise networking solutions must provide more than raw bandwidth; they must also deliver consistent reliability, operational stability, and efficient resource utilization. The Intel D53756-003 adapter is designed to meet these requirements through optimized hardware architecture and enterprise networking technologies.

Reliable communication improves application performance while reducing administrative complexity associated with troubleshooting network-related performance issues.

Reduced Processor Utilization

Efficient hardware processing minimizes CPU involvement in networking operations, enabling servers to dedicate additional processing resources to application execution and virtualization workloads.

Optimized Infrastructure Performance

Balanced networking performance contributes to efficient server utilization, predictable workload behavior, and improved user experience across enterprise computing environments.