The NVIDIA Mellanox MSB7800-ES2F is a premier Switch-IB™ 2-based EDR InfiniBand switch, engineered to deliver peak performance for high-performance computing (HPC), cloud-scale data centers, and advanced AI training clusters. In a highly compact 1U form factor, this managed switch system provides 36 non-blocking QSFP28 ports, each supporting 100Gb/s (EDR) wire-speed performance, resulting in a massive aggregate switching capacity of 7.2 Terabits per second (Tb/s).
Powered by the sophisticated Switch-IB 2 ASIC, the MSB7800-ES2F introduces revolutionary In-Network Computing capabilities. By offloading communication tasks from the CPU to the network fabric, it significantly reduces synchronization overhead. It minimizes latency to a mere 90 nanoseconds, ensuring zero-bottleneck data flow for the most compute-intensive workloads.
As a fully Managed Switch, it features an integrated x86 dual-core processor to handle subnet management and advanced network monitoring locally. With its P2C (Power-to-Connector) airflow design, redundant hot-swappable AC power supplies, and robust standard-depth chassis, it is built for 24/7 mission-critical operations. Whether you are scaling out a private cloud or building a high-density research cluster, the MSB7800-ES2F offers the unparalleled reliability, scalability, and bandwidth required to drive modern data-driven enterprises.
Product Description
The NVIDIA Mellanox MSB7800-ES2F is a high-density enterprise-class switch purpose-built to enable rapid fabric deployment for data center and HPC environments. As a core InfiniBand switch, it delivers outstanding performance with a switching capacity of 7.2 Tbps and ultra-low latency critical for scalable cluster computing. With 36 high-speed network ports in a compact 1U form factor, it is engineered for top-of-rack leaf connectivity or building clusters of any size, making it an ideal solution for both demanding distributed workloads and massive data-driven applications. The advanced embedded x86 dual-core processor ensures efficient management and operation, supporting robust InfiniBand integration and seamless scalability.
Incorporating dual redundant power modules, a hot-swappable fan module, and back-to-front airflow, the MSB7800-ES2F provides industry-leading reliability. Designed for NVIDIA Mellanox environments, it optimizes throughput and flexibility, empowering enterprise IT teams, integrators, and end-users across Asia, Europe, Africa, and North America with scalable performance.
The switch’s integrated InfiniBand architecture ensures high-availability data pathways essential for today's high-throughput storage and compute tasks. Equipped with 4GB DDR3 RAM and 16GB SSD, it holds up under intensive data center operations where maximum uptime and consistent performance are paramount. Whether you are a distributor, a small to medium systems integrator, or an end-user requiring advanced networking capabilities, the NVIDIA Mellanox MSB7800-ES2F’s blend of dual-core technology and 36-port scalability delivers the connectivity foundation for modern IT infrastructures.
Product Highlights
1. 7.2 Tbps Aggregate Switching delivers massive non-blocking bandwidth to handle heavy data traffic and eliminate network bottlenecks.
2. 36 Ports 100G QSFP28 High-density connectivity in a compact 1U form factor, purpose-built for leaf nodes and large-scale clusters.
3. Dual-Core x86 Management CPU: Powered by an advanced x86 dual-core processor with 4GB RAM & 16GB SSD for robust and efficient operation.
4. 90ns Latency: Ultra-Low Port-to-Port. Exceptional real-time performance, ideal for AI training, scientific simulations, and latency-sensitive workloads.
5. 2x AC PSU Dual Redundant Power: Hot-swappable redundant power modules ensure 24/7 uptime and industry-leading mission-critical stability.
6. P2C Airflow Optimized Cooling Design: Power-to-Connector (back-to-front) airflow perfectly aligns with standard data center hot/cold aisle management.
Product Application Scenarios
Data Center delivers robust 7.2 Tbps non-blocking switching and rapid InfiniBand networking, specifically designed for large-scale, latency-sensitive data centers and cloud clusters.
Cloud Services: The high-density 36-port architecture significantly increases bandwidth for virtualized cloud workloads, improving overall throughput and reducing I/O bottlenecks by up to 60%.
Research Computing: The optimized InfiniBand architecture is ideal for High-Performance Computing (HPC), supporting massive parallel computation clusters with consistent, ultra-high-speed interconnects.
NVIDIA Mellanox MSB7800-ES2F Specification
| Model | NVIDIA Mellanox MSB7800-ES2F | Brand | Mellanox |
| Network Ports | 36x 100 Gigabit Ethernet QSFP28 | Management Ports | 1x 1 Gigabit Ethernet RJ45, 1x RS-232 DB9, 1x USB |
| Switch Version | MLNX-OS (Internally Managed) - InfiniBand | System Memory | 4GB DDR3 RAM, 16GB SSD |
| Airflow Direction | Back to Front (P2C / Power to Connector) | Fan Modules | 1x MTEF-FANF-A Hot Swappable, Back to Front Airflow |
| Power Supplies | 2x MTEF-PSF-AC-A Dual Redundant 460W, Back to Front Airflow | Switching Capacity | 7.2 Tbps |
| Use Case | Ideal for top-of-rack leaf connectivity or building clusters of any size | Switching Capacity | Standard |
| Product Family | Mellanox SB7800 Series | Depth | InfiniBand |
| CPU | Embedded x86 dual core |
Product Features Comparison
| Model | NVIDIA Mellanox MSB7800-ES2F | NVIDIA Mellanox MSN4700-WS2RO | 920-9N42F-00RI-3C1 | NVIDIA Mellanox MSN3420-CB2FC |
| Port Configuration | 36x 100 Gigabit Ethernet QSFP28 | 32 x QSFP-DD | Ports #1-64: OSFP, Port #65: SFP28 | 48 x 10/25GbE; 12 x 100GbE |
| Switching Capacity | 7.2 Tbps | 12.8 Tbps | 51.2Tb/s | 4.8 Tbps |
| Forwarding Rate | n/a | n/a | n/a | n/a |
| PoE Budget | n/a | n/a | n/a | n/a |
| Stacking Capability | n/a | n/a | n/a | n/a |
Optional Add-ons
| Model Number | Description |
| MTEF-FANF-A | Mellanox hot-swappable fan module for MSB7800 Series, supports back-to-front airflow |
| MTEF-PSF-AC-A | Mellanox 460W AC redundant power supply for MSB7800 Series, back-to-front airflow |
| Q28-100G-AOC-20M | Mellanox 100GbE QSFP28 active optical cable (20m), compatible with MSB7800-ES2F ports |
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