49Y7960 IBM 2 Ports SFP+ 10GBPS Network Adapter

The IBM 49Y7960 Dual-Port SFP+ 10Gbps Network Adapter 

The IBM 49Y7960 Dual-Port SFP+ 10Gbps 10 Gigabit Ethernet PCI Express 2.0 x8 Converged Server Network Adapter, engineered in collaboration with Intel for IBM System x environments, represents a high-performance networking solution designed for modern enterprise data centers that demand exceptional throughput, low latency, and scalable connectivity. This category of server adapters is specifically built to deliver reliable 10 Gigabit Ethernet performance while maintaining compatibility with a broad range of server infrastructures and virtualization environments. As organizations increasingly transition toward cloud-based architectures, hyper-converged systems, and high-speed storage networks, adapters like this play a crucial role in maintaining network efficiency and stability under heavy workloads.

Advanced PCI Express 2.0 x8 Interface

At the core of the IBM 49Y7960 network adapter is its PCI Express 2.0 x8 interface, which provides a substantial data pathway between the server motherboard and the network controller. This architecture is designed to eliminate bottlenecks that often occur in lower-bandwidth interfaces. The x8 lane configuration ensures that the adapter can handle full line-rate 10Gbps traffic on both ports simultaneously without congestion, making it suitable for data-intensive workloads such as virtualization clusters, database replication, and large-scale storage synchronization.

PCIe Lane Efficiency and Throughput Optimization

The PCIe 2.0 standard doubles the per-lane bandwidth compared to PCIe 1.x, and when combined with eight lanes, the adapter achieves a highly efficient aggregate throughput capacity. This design allows the network interface card to fully exploit dual-port SFP+ connectivity without sacrificing performance. The result is consistent packet delivery even under heavy I/O stress conditions, which is critical for enterprise-grade server environments where uptime and responsiveness are essential.

Dual-Port SFP+ 10 Gigabit Ethernet Capabilities

The dual-port SFP+ configuration allows the IBM 49Y7960 adapter to support two independent 10Gbps Ethernet channels. This capability enhances redundancy, load balancing, and traffic segmentation within enterprise networks. Administrators can configure each port for dedicated tasks such as separating storage traffic from application traffic or enabling failover mechanisms for mission-critical services.

Flexible Optical and Direct Attach Support

The SFP+ interface supports both optical transceivers and direct attach copper (DAC) cables, offering flexibility in deployment across short-range and long-range network topologies. This adaptability ensures compatibility with existing infrastructure investments while enabling scalable upgrades to higher-speed network environments. Whether deployed in blade servers, rack-mounted systems, or modular data centers, the adapter maintains consistent performance across varying connectivity configurations.

10Gbps Line-Rate Performance

Each port on the adapter supports full 10 Gigabit Ethernet line-rate performance, ensuring that data transmission remains consistent even under peak network load conditions. This is particularly important in environments such as virtualization hosts, where multiple virtual machines compete for network bandwidth simultaneously. The adapter ensures equitable distribution of network resources without performance degradation.

Enterprise-Class Controller Reliability

Built on Intel networking controller technology, the IBM 49Y7960 adapter benefits from decades of engineering expertise in Ethernet communication systems. Intel controllers are widely recognized for their stability, driver maturity, and compatibility with enterprise operating systems. This ensures predictable performance across a wide range of deployment scenarios, including mission-critical server environments.

Optimized Packet Processing Engine

Packet processing efficiency is crucial in high-throughput environments. The Intel-based architecture within this adapter is optimized for rapid packet inspection, forwarding, and queuing. This ensures minimal packet loss even during traffic spikes, which is essential for maintaining service-level agreements in enterprise networks.

Seamless Integration with IBM Server Ecosystems

The IBM 49Y7960 adapter is specifically designed for compatibility with IBM System x servers, ensuring seamless hardware and firmware integration. This compatibility reduces deployment complexity and ensures that system administrators can integrate the adapter into existing infrastructure with minimal configuration effort.

High-Density Server Networking

Data centers often operate under high-density conditions where multiple servers share network resources. The IBM 49Y7960 adapter ensures stable performance even in these environments by maintaining consistent throughput and minimizing packet collisions across network segments.

iSCSI and NAS Optimization

The IBM 49Y7960 adapter is well-suited for storage over Ethernet protocols such as iSCSI and NAS. Its high throughput and low latency capabilities make it ideal for accessing distributed storage systems without performance degradation. This allows organizations to consolidate storage and compute resources effectively.

Converged Network Architecture

Converged networking allows storage and data traffic to share the same physical infrastructure. The adapter supports this architecture by providing high-speed connectivity that can handle mixed workloads without performance compromise.

Multi-Platform Driver Support

The IBM 49Y7960 adapter supports a wide range of operating systems including enterprise Linux distributions, Windows Server environments, and virtualization platforms. This broad compatibility ensures ease of deployment across heterogeneous IT infrastructures.

Cabling and Connectivity

Proper selection of SFP+ modules and DAC cables is essential for achieving optimal performance. The adapter supports a variety of connectivity options that must be matched appropriately to deployment distance and bandwidth requirements.