N1400GD Broadccom Single port 400GBPS Interface Card
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Comprehensive Product Details
Key Features of the N1400GD Ethernet Network Interface Card
- Manufacturer: Broadccom
- Model Identifier: N1400GD
- Interface Type: Single-port 400GBPS QSFP-DD
- Compatibility: PCI Express 5.0 x16, OCP 3.0
Network Interface Capabilities
- 8 SERDES supporting 100/50G PAM4 and 25G NRZ
- QSFP-DD compatibility with 4 SERDES at 100G or 8 at 50G
- Supports 1x 400/200/100/50/25GBE
- Total bandwidth of 400GB/s
- Auto-negotiation with auto-detect functionality
- Compliant with IEEE-1588v2 standards
Host Interface Specifications
- 16 lanes of PCI Express 5.0
- Link rates: 32, 16, 8, 5, 2.5 GT/s
- Lane configurations: x16, x8, x4, x2, and x1
- MSI-X support for enhanced performance
Advanced Security Features
- Hardware Secure Boot (ROT)
- Attestation (SPDM)
- OCP Secure Recovery
- Secure Wipe and Restore
- OCP Silver Security Badge (certification pending)
RoCEv2 Enhancements
- Standards-based implementation
- DCQCN for congestion control
- Peer Memory Direct
- Smart Congestion Control: DCN and SARA
- Automated configuration for ease of use
Networking and Virtualization Accelerations
- Multi-queue, Netqueue, and VMQ support
- Single Root I/O Virtualization
- VF isolation and protection
- Tunnel protocols: VXLAN, GRE, NVGRE, GENEVE, and IP-in-IP
- Tunnel-aware stateless offloads
- Edge Virtual Bridging (EVB)
- Stateless TCP offloads: IP/TCP/UDP checksum, LSO, LRO, GRO, TSS, RSS, ARFS, Interrupt Coalescing
- KTLS hardware offload for encryption/decryption
- QUIC hardware offload for encryption/decryption
TruFlow Flow Processing
- Flexible matching key
- NAT and NAPT support
- Tunnel encapsulation and decapsulation
- Custom tunnel processing
- Connection tracking
- CFlow aging
- Sampling and mirroring capabilities
- Rate-limiting and metering
- Flow-based statistics
- Network traffic hairpin functionality
Manageability and Control
- Network Controller Sideband Interface (NC-SI)
- Management Component Transport Protocol (MCTP)
- MCTP over SMBus/I2C
- MCTP over PCIe VDM
- NC-SI over MCTP
- Platform Level Data Model (PLDM): Base, Monitoring/Control & FW Update
- PLDM over MCTP
- I2C support for device control and configuration
Design and Compliance
- Conforms to OCP 3.0 Design Specification Version 1.2
Primary Applications
- GPU server networking for scale-out and front-end configurations
- Artificial Intelligence (AI) and Machine Learning (ML) workloads
- High-performance computing (HPC) in cloud and enterprise data centers
- Network Function Virtualization (NFV)
- NVMe storage disaggregation
- Storage server optimization
N1400GD Broadcom 400Gbps QSFP-DD PCIe 5.0 x16 OCP 3.0 Ethernet NIC Overview
The N1400GD Broadcom single-port 400Gbps QSFP-DD PCI Express 5.0 x16 OCP 3.0 Ethernet Network Interface Card is a cutting-edge solution designed for high-performance computing, data centers, and enterprise networking environments. Engineered to support extreme bandwidth requirements, this NIC enables seamless data transmission, ultra-low latency, and enhanced efficiency in network-intensive applications.
Advanced Network Performance and Speed
Unparalleled 400Gbps Bandwidth
With an industry-leading 400Gbps bandwidth capacity, the N1400GD Broadcom Ethernet NIC ensures that enterprises can handle massive data loads with ease. Whether for cloud computing, AI-driven applications, or high-frequency trading, this network adapter delivers consistent, high-speed connectivity.
PCI Express 5.0 x16 Interface
Leveraging the latest PCIe 5.0 x16 interface, this card significantly improves data throughput, reducing bottlenecks and enhancing overall system performance. PCIe 5.0 delivers twice the bandwidth of PCIe 4.0, making it ideal for next-generation computing tasks.
QSFP-DD for High-Density Connectivity
The use of QSFP-DD (Quad Small Form-Factor Pluggable Double Density) technology allows for superior scalability and connectivity. This standard enables backward compatibility with existing QSFP-based infrastructures while supporting higher transmission rates for future-proof networking.
Enterprise and Data Center Applications
Cloud and Hyperscale Data Centers
Optimized for cloud computing and hyperscale data centers, this Broadcom NIC provides the speed and reliability needed for distributed storage architectures, big data analytics, and virtualized network functions.
AI and Machine Learning Workloads
Artificial Intelligence (AI) and Machine Learning (ML) models demand extreme network bandwidth and low latency. The N1400GD’s 400Gbps capacity enables rapid data exchange between GPUs, TPUs, and high-performance computing (HPC) clusters, enhancing AI-driven research and development.
High-Frequency Trading and Financial Applications
For financial institutions relying on low-latency trading and algorithmic execution, this Ethernet NIC minimizes transmission delays, ensuring that real-time market data is processed with unmatched speed and precision.
Reliability, Security, and Power Efficiency
Enhanced Security Features
Security is paramount in modern networking environments. The Broadcom N1400GD NIC includes hardware-based security features such as Secure Boot, Root of Trust authentication, and encryption offloading to safeguard data integrity.
OCP 3.0 Compliance for Enhanced Efficiency
The card complies with Open Compute Project (OCP) 3.0 standards, ensuring seamless integration into cloud-scale environments. OCP 3.0 NICs are designed for optimized airflow, reduced power consumption, and enhanced serviceability.
Energy-Efficient Networking
Power efficiency is crucial for large-scale deployments. The Broadcom N1400GD features adaptive power management technologies to optimize energy consumption while maintaining peak performance.
Compatibility and Future-Ready Design
Seamless Integration with Existing Infrastructure
Supporting backward compatibility with PCIe 4.0 and existing Ethernet standards, this NIC ensures an easy upgrade path without requiring a complete network overhaul.
Support for Next-Generation Networking Technologies
Designed with the future in mind, the Broadcom N1400GD supports emerging network technologies such as RDMA over Converged Ethernet (RoCEv2) and NVMe over Fabrics (NVMe-oF) for ultra-low latency and high-speed storage access.
Conclusion
The N1400GD Broadcom 400Gbps QSFP-DD PCIe 5.0 x16 OCP 3.0 Ethernet Network Interface Card represents the pinnacle of modern networking technology, offering unmatched speed, scalability, and reliability. Whether for cloud infrastructure, AI workloads, or financial trading, this NIC delivers the performance required for next-generation applications.
