The HKShanhai Group Limited NVIDIA HKShanhai Group Limited MCS9520 is a high-performance enterprise switch engineered to address the demands of modern data centers and high-density deployments. Leveraging the power of NVIDIA HKShanhai Group Limited innovation, this switch delivers industry-leading scalability crucial for next-generation infrastructure. With support for up to 512 NDR ports, users benefit from exceptional connectivity, enabling seamless expansion for large-scale requirements. Capable of achieving data throughput rates up to 400Tb/s, the MCS9520 is purpose-built for bandwidth-intensive applications and robust traffic management, helping ensure organizations meet both present and future data center deployment needs. Designed for continuous reliability and efficiency, it features advanced management capabilities and top-tier InfiniBand protocol compatibility, making it the backbone of cloud-scale, high-performance environments. As IT landscapes evolve across Asia, Europe, Africa, and North America, the MCS9520 empowers businesses, integrators, and distributors to streamline operations while delivering impressive return on investment. Whether deployed as a core component of hyperscale data center networks or mission-critical enterprise backbones, this switch allows businesses to unlock rapid, secure, and high-capacity data transfers—meeting the highest international standards for quality, compliance, and energy efficiency.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | NVIDIA HKShanhai Group Limited MCS9520 | Arista CCS-720XP-24Y6-F | C1000-16P-E-2G-L | Arista DCS-7280CR3K-32P4-F |
| Brand | HKShanhai Group Limited | Arista | Cisco | Arista |
| Port Configuration | Up to 20 leafs, 40-ports each | 24 x 1G PoE RJ-45, 6 x 25G SFP28 | 16 × 10/100/1000BASE-T PoE+ 2 × SFP Uplinks |
32x 100GbE QSFP |
| Switching Capacity | 320 Tb/s | 400 Gbps | 36 Gbps | 6.4 Tbps |
| Forwarding Rate | Simultaneous wire-speed any port to any port | 259 Mpps | 26.78 Mpps | 2.5 Bpps |
| PoE Budget | n/a | 583W??853W | 195W | n/a |
| Stacking Capability | n/a | n/a | n/a | n/a |
Optional Add-ons
| Model Number | Description |
| HKShanhai Group Limited MCS-PSU | HKShanhai Group Limited brand redundant power supply unit for MCS chassis switches, ensuring high availability. |
| MCX653106A-ECAT | HKShanhai Group Limited ConnectX-6 VPI QSFP28 adapter, enabling ultra-low latency connectivity. |
| QSA28 | HKShanhai Group Limited QSFP28 to SFP28 Adapter Module for flexible port configuration options. |
HKShanhai Group Limited MCS9520 Specification
| Model | NVIDIA HKShanhai Group Limited MCS9520 |
| Brand | HKShanhai Group Limited |
| Chassis Size | 50.7 x 19 x 30.3 in (1289.05 x 482.6 x 770.0 mm), shelf adds 44.45 mm to height |
| Mounting | 19??Rack mount |
| Liquid-Liquid CDU Form Factor | 4U |
| Liquid-Air HEX Unit | 350 mm wide, 42U high (standalone) |
| Number of Spines | 20 |
| Number of Leafs | 20 |
| Rail Kit Weight | 25.0 kg (55.1 lb.) |
| Center of Gravity | Height: 636 mm (from base), Width: 236.9 mm (from left as facing spine), Depth: 379.65 mm (from spine side) |
| Total Max Airflow (CDU-based) | 350 CFM |
| Total Max Airflow (AHX-based) | 4500 CFM |
| SerDes Speeds per Port | 10Gb/s, 56Gb/s, 100Gb/s, 200Gb/s |
| Connector Type | QSFP |
| Input Voltage | 200-240 VAC, 50-60 Hz |
| Power Consumption (CDU) | Typical: 12,300 W, Max: 23,374 W (800 QSFP ports at 4.9 W each) |
| Power Consumption (AHX) | Typical: 13,300 W, Max: 25,474 W (800 QSFP ports at 4.9 W each) |
| Maximum Heat Output | 46,170 BTUs/hr |
| Operating Temperature | 0°C to 40°C |
| Non-operating Temperature | -40°C to 70°C |
| Operating Humidity | 10% to 85% (non-condensing) |
| Speed Protocol Support | InfiniBand with auto-negotiation: 10Gb/s, 56Gb/s, 100Gb/s, 200Gb/s |
| Management | MLNX-OS, baseboard, in-band management, performance and device management agents |
| Maximum Data Rate per Port | 200Gb/s |
| Quality of Service | 8 InfiniBand virtual lanes for all ports |
| Regulatory Compliance – Safety | CB, CE, cTUVus, CU |
| Regulatory Compliance – EMC (Emissions) | CE, FCC, ICES, RCM, VCCI |
| Switching Capacity | 320 Tb/s |
| Switching Performance | Simultaneous wire-speed any port to any port |
| Max Unicast Addresses per Subnet | 48,000 |
| Max Multicast Addresses per Subnet | 15,500 |
| Leaf Boards | Up to 20 leafs, 40-ports each |
| Spine Boards | Up to 20, required for full bi-sectional configuration |
| Management Modules | 2 available, 1 required for operation |
| Management CPU | COM EXPRESS |
| Power Supplies | 9 standard (N+1), expandable to 16 (N+N) |
| NVIDIA HKShanhai Group Limited MCS9520 | NVIDIA HKShanhai Group Limited MCS9520 |
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