BCM957508-P2100G Broadcom 2 Ports 100 Gb/s QSFP56 Ethernet PCI Express 4.0 x16 NIC

Highlights of Broadcom BCM957508-P2100G Dual-Port Adapter

The Broadcom BCM957508-P2100G is a powerful dual-port 100 Gigabit Ethernet network interface card engineered for hyperscale data centers, cloud computing environments, virtualization platforms, and high-performance enterprise networks. Powered by the advanced Broadcom BCM57508 200GbE MAC controller, this PCIe Gen4 adapter delivers exceptional bandwidth, low-latency communication, and enterprise-class scalability for demanding workloads.

General Specifications

• Manufacturer: Broadcom
• Part Number: BCM957508-P2100G
• Product Type: Network Interface Card
• Interface: Dual-Port 100GbE QSFP56

Technical Product Information

• Controller: Broadcom BCM57508 200GbE MAC Controller
• Transceiver: Integrated Dual-Channel 100GBE SFI Transceiver
• Host Interface: PCI Express 4.0 x16
• Media Type: QSFP56 / QSFP28 Compatible

High-Speed 100GBE Networking Solution

• Dual-port 100GbE Ethernet connectivity
• QSFP56 and QSFP28 optical transceiver compatibility
• Support for copper direct-attach cables (DAC)
• Optimized for cloud, AI, and HPC environments
• Low-latency, high-throughput architecture

PCI Express Gen4 Performance

• PCI Express 4.0 x16 compliant
• High-bandwidth server connectivity
• Reduced communication bottlenecks
• Optimized for next-generation server platforms

Cloud Computing Optimization

SR-IOV Virtualization Support

• Up to 1,000 Virtual Functions (VFs)
• Single Root I/O Virtualization (SR-IOV)
• Improved virtual machine networking efficiency
• Reduced hypervisor overhead
• Enhanced cloud infrastructure scalability

Multi-Host Capability

• Dual-host x8 mode support
• Improved resource utilization
• Efficient multi-tenant infrastructure deployment
• Enhanced workload distribution

Networking Acceleration Technologies

Virtual Network Offloading

• VXLAN encapsulation and decapsulation
• NVGRE support
• Geneve tunneling acceleration
• GRE encapsulation and decapsulation
• vSwitch acceleration technology
• Tunnel-aware stateless offloads

TrueFlow Processing Engine

• Advanced traffic management
• Intelligent packet flow processing
• Reduced CPU workload
• Improved network efficiency

Data Center Bridging & Traffic Management

• Priority Flow Control (PFC)
• Enhanced Transmission Selection (ETS)
• Quantized Congestion Notification (QCN)
• Data Center Bridging Exchange (DCBx)

Performance Optimization Features

• Advanced congestion avoidance technology
• Jumbo frames support up to 9KB
• Multiqueue, NetQueue, and VMQ support
• Interrupt coalescing
• VLAN insertion and removal acceleration

Comprehensive Hardware Offloads

Protocol Acceleration Technologies

• IPv4 and IPv6 offloads
• TCP checksum offload
• UDP checksum offload
• IP checksum offload
• Large Send Offload (LSO)
• Large Receive Offload (LRO)
• TCP Segmentation Offload (TSO)

Network Scaling Features

• Receive Side Scaling (RSS)
• Transmit Side Scaling (TSS)
• Enhanced multicore processor utilization
• Improved throughput and responsiveness

Management and Monitoring Interfaces

Enterprise Management Support

• Network Controller Sideband Interface (NC-SI)
• SMBus 2.0 support
• MCTP over SMBus
• Advanced server management integration

Deployment And Boot Features

• PXE network boot support
• UEFI boot capability
• iSCSI boot functionality
• Simplified enterprise deployment processes

Overview of Broadcom BCM957508-P2100G Dual-Port Adapter 

The Broadcom BCM957508-P2100G 2 Ports 100 GB/S QSFP56 Ethernet PCI Express 4.0 x16 Network Interface Card is designed to meet the demands of next-generation enterprise and hyperscale data centers. With dual QSFP56 ports, PCIe Gen4 x16 bandwidth, and OCP3.0 compliance, it integrates seamlessly into modern infrastructures. This adapter ensures ultra-fast connectivity, optimized throughput, and reliable performance for mission-critical workloads across diverse industries.

PCIe Gen4 x16 Bandwidth Performance

The PCIe Gen4 x16 interface doubles the bandwidth compared to PCIe Gen3, enabling rapid communication between the adapter and host systems. This ensures smooth operation for virtualization, cloud computing, and high-performance applications without bottlenecks. Enterprises benefit from consistent throughput, reduced latency, and enhanced scalability, making the BCM957508-P2100G a powerful solution for demanding environments.

Dual QSFP56 Connectivity Benefits

Equipped with dual QSFP56 ports, the BCM957508-P2100G offers redundancy and scalability for enterprise networks. IT administrators can configure load balancing and failover protection to maintain continuous service availability. This dual-port design enhances flexibility, allowing enterprises to optimize traffic flow, ensure uninterrupted performance, and expand bandwidth capacity as network demands grow across diverse applications.

OCP3.0 Small Form Factor Integration

The adapter complies with OCP3.0 small form factor standards, ensuring interoperability with Open Compute Project systems. Its compact design optimizes space utilization in dense server environments, reducing infrastructure complexity. This compliance streamlines deployment, promotes modular integration, and supports hyperscale operators seeking efficiency and standardization in networking hardware.

BroadSAFE Security Enhancements

BroadSAFE technology equips the BCM957508-P2100G with advanced security features. It provides secure boot, encryption, and hardware-level protections to safeguard sensitive data. Enterprises benefit from compliance with stringent security standards, ensuring reliable protection against unauthorized access, cyber threats, and data breaches in mission-critical environments.

SR-IOV Virtualization Capabilities

The BCM957508-P2100G supports SR-IOV with hundreds of virtual functions, enabling efficient virtualization. This allows multiple virtual machines to share the adapter while maintaining high performance. Enterprises leveraging cloud and virtualized infrastructures benefit from optimized resource allocation, reduced overhead, and improved scalability for complex workloads.

Advanced Offload Features

Offload technologies such as TCP segmentation offload, large send offload, and receive-side scaling reduce CPU utilization. These capabilities improve system efficiency by handling networking tasks directly on the adapter. Enterprises achieve higher throughput, lower latency, and smoother performance for workloads such as AI, machine learning, and big data analytics.

TruFlow Flow Processing Engine

The TruFlow engine enhances packet processing efficiency, enabling advanced traffic management. It supports tunnel-aware stateless offloads and accelerates vSwitch operations. This ensures optimized performance for applications requiring complex traffic handling, such as VXLAN, NVGRE, and Geneve encapsulation, making the BCM957508-P2100G ideal for cloud-native environments.

RDMA over Converged Ethernet (RoCE) Support

RoCE support allows the BCM957508-P2100G to deliver low-latency, high-throughput communication for HPC and storage applications. This feature is critical for workloads requiring real-time responsiveness, such as AI training, scientific simulations, and large-scale analytics. Enterprises benefit from improved efficiency and reduced latency in distributed computing environments.

Data Center Bridging (DCB) Capabilities

DCB support includes priority flow control, enhanced transmission selection, and congestion notification. These features optimize traffic management in converged networks, ensuring reliable performance for storage and compute workloads. Enterprises achieve better quality of service, reduced packet loss, and improved efficiency in high-density data center deployments.

IPv4 and IPv6 Protocol Offloads

The BCM957508-P2100G supports IPv4 and IPv6 offloads, reducing CPU overhead for packet processing. This ensures efficient handling of modern networking protocols, enhancing scalability and performance. Enterprises benefit from seamless integration with dual-stack environments, ensuring compatibility with both legacy and next-generation infrastructures.

Jumbo Frame Transmission

Support for jumbo frames up to 9KB improves efficiency in transferring large data sets. This reduces overhead and enhances throughput for applications such as big data analytics, scientific computing, and media streaming. Enterprises achieve faster communication, reduced latency, and improved performance for bandwidth-intensive workloads.

Flexible Network Boot Options

The adapter supports PXE, UEFI, and iSCSI boot, enabling flexible deployment in diverse environments. These options simplify provisioning and ensure compatibility with enterprise boot infrastructures. IT teams benefit from streamlined deployment, reduced configuration complexity, and improved manageability in large-scale environments.

Wake-on-LAN Remote Activation

Wake-on-LAN support allows remote activation of systems, enhancing manageability in large-scale environments. This feature reduces energy consumption by enabling systems to remain in low-power states until needed. Enterprises benefit from improved efficiency, reduced operational costs, and enhanced control over distributed infrastructures.

Function-Level Reset (FLR) Reliability

FLR support ensures that individual functions can be reset without impacting the entire system. This enhances reliability and simplifies troubleshooting in complex environments. Enterprises achieve improved uptime, reduced maintenance overhead, and enhanced resilience for mission-critical workloads requiring continuous availability.

Multiqueue and VMQ Optimization

Multiqueue and VMQ support optimize traffic distribution across multiple cores and virtual machines. This ensures balanced workloads and improved performance in virtualized environments. Enterprises benefit from efficient resource utilization, reduced bottlenecks, and enhanced scalability for diverse applications requiring consistent networking throughput.

Interrupt Coalescing Efficiency

Interrupt coalescing reduces CPU overhead by grouping multiple interrupts into fewer events. This enhances system efficiency and reduces latency for high-throughput workloads. Enterprises achieve smoother performance, improved scalability, and enhanced responsiveness for real-time applications requiring consistent low-latency communication.

Hyperscale Data Center Applications

The BCM957508-P2100G is ideal for hyperscale data centers requiring high-speed, secure, and scalable networking. Its advanced features support workloads such as AI, machine learning, cloud computing, and big data analytics. Enterprises benefit from reliable performance, future-ready infrastructure, and reduced total cost of ownership across global deployments.

Deployment Flexibility Across Environments

Deployment flexibility is a key advantage of the BCM957508-P2100G. Its OCP3.0 compliance and compatibility with modern architectures allow seamless integration into diverse environments. Enterprises can deploy the adapter in configurations tailored for redundancy, scalability, or performance optimization, ensuring adaptability to evolving business needs.

Reliability for Mission-Critical Workloads

Reliability is a cornerstone of the BCM957508-P2100G design. Dual-port redundancy ensures continuous operation even if one port fails. This failover capability minimizes downtime and maintains service availability, safeguarding critical applications and services against unexpected disruptions in enterprise environments.

Future-Proof Networking Solution

The BCM957508-P2100G is designed as a future-proof solution, meeting evolving enterprise needs. Its compatibility, scalability, and advanced features ensure relevance as technology advances. Businesses can invest confidently, knowing the adapter will support networking requirements for years to come across diverse industries.