BCM95702-N150FS Broadcom 1 Port Ethernet Adapter 100GB QSFP28_PCI-E

The Broadcom BCM95702-N150FS QSFP28 Network Adapter

The Broadcom BCM95702-N150FS 1 Port Ethernet Adapter 100GB QSFP28 PCI-E represents a high-end, ultra-high-speed networking solution engineered for next-generation data center architectures, hyperscale cloud environments, and high-performance computing infrastructures. Designed around Broadcom’s advanced NetXtreme-E controller technology, this adapter delivers a single-port 100 Gigabit Ethernet interface through a QSFP28 connector, enabling massive bandwidth capacity for workloads that demand extreme throughput, ultra-low latency, and consistent deterministic performance under continuous heavy traffic conditions.

Broadcom 100GbE Networking

At the core of the Broadcom BCM95702-N150FS lies the advanced NetXtreme-E 100GbE controller architecture, which is purpose-built for high-performance networking workloads. This controller integrates sophisticated packet processing engines capable of handling extremely high data rates while minimizing CPU overhead. The architecture is optimized for parallel packet processing, ensuring that large-scale data streams can be handled efficiently without bottlenecks or packet loss. The controller is designed to support advanced offloading capabilities, including TCP/IP segmentation, checksum validation, and intelligent packet classification. These features significantly reduce the burden on host processors, allowing them to focus on application-level tasks rather than low-level network processing. This makes the adapter highly suitable for compute-intensive environments such as AI clusters, cloud-native platforms, and large-scale database systems.

PCI Express High-Bandwidth Interface

The PCI Express interface of the BCM95702-N150FS provides a high-speed communication channel between the network adapter and the host system. Typically utilizing a PCIe Gen4 or Gen5 x16 interface depending on system compatibility, the adapter ensures that the full 100Gbps bandwidth is supported without bottlenecks. This high-throughput interconnect is essential for maintaining low latency and efficient packet transfer in demanding enterprise environments. The PCIe architecture also enables seamless integration with other high-performance components such as NVMe storage controllers, GPUs, and specialized accelerators. This makes the adapter a critical component in modern heterogeneous computing environments where multiple high-bandwidth devices operate simultaneously.

Single-Port QSFP28 High-Density Design

The single-port QSFP28 design of the BCM95702-N150FS is optimized for maximum throughput efficiency. QSFP28 is a widely adopted standard for 100GbE networking, offering compact form factor design while supporting extremely high data rates. This allows the adapter to deliver enterprise-grade performance while maintaining efficient space utilization within server chassis. Despite being a single-port solution, the adapter is engineered to handle massive data loads efficiently, making it ideal for dedicated high-throughput networking paths in data center architectures where maximum performance per interface is required.

High-Speed Optical and DAC Compatibility

The QSFP28 interface on the BCM95702-N150FS supports a wide range of optical transceivers and direct attach copper (DAC) cables, enabling flexible deployment across different network topologies. Whether used for short-range intra-rack connections or long-distance inter-rack communication, the adapter provides consistent 100GbE performance with minimal signal degradation. This flexibility allows organizations to deploy the adapter in various infrastructure configurations, from hyperscale data centers to enterprise private cloud environments, without requiring significant changes to existing cabling systems.

Low-Latency Signal Transmission

The adapter is engineered to ensure minimal latency in signal transmission across the QSFP28 interface. Advanced signal integrity design techniques are used to reduce jitter, interference, and packet loss, ensuring stable and reliable data transfer even under heavy load conditions. This low-latency performance is critical for applications such as financial trading systems, real-time analytics platforms, and distributed computing clusters where microsecond-level delays can significantly impact performance outcomes.

Link Stability

The BCM95702-N150FS incorporates advanced error detection and correction mechanisms that ensure stable and reliable link performance. These mechanisms continuously monitor data transmission integrity and dynamically adjust parameters to maintain optimal signal quality across varying environmental and network conditions.

Full Line-Rate 100Gbps Throughput Capability

The adapter is designed to deliver full line-rate 100Gbps throughput, ensuring that even the most demanding workloads can be processed without network congestion. This makes it suitable for high-volume data transfer applications such as large-scale storage replication, cloud data synchronization, and distributed computing workloads. The architecture ensures consistent throughput performance even under sustained traffic conditions, preventing performance degradation during peak usage periods.

Server Platform Compatibility

The adapter is compatible with a wide range of enterprise server platforms, including Dell PowerEdge systems and other OEM-compatible architectures. This ensures seamless integration into existing data center infrastructures.

iSCSI and Network Storage

The adapter supports high-speed iSCSI storage networking, enabling efficient access to remote storage systems over Ethernet networks. With 100GbE bandwidth, storage performance is significantly enhanced, making it suitable for enterprise storage arrays and distributed file systems.