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InfiniBand switch module delivered low latency.
866573-B21
Mellanox SH2200 TAA Switch Module
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Name:
866573-B21
- Description:
- Mellanox SH2200 TAA Switch Module
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866573-B21 Overview
866573-B21 is an advanced switch engineered with a robust modular architecture for high-performance network environments. It offers a versatile design featuring redundant power options, a wide range of port types, and built-in stacking capabilities to support scalable network deployments.
866573-B21 delivers reliable performance for demanding use cases including enterprise, campus, and data center applications. Its configuration supports a high-density Ethernet and uplink port design, enabling flexible expansion and seamless integration into modern network infrastructures.
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866573-B21 Specifications
- Product Type
- Switch
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Number of Ethernet Ports
- 24–48 Ports
- Number of Downlink Ports
- 24 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- SFP Ports
- 4 SFP Ports
- Memory
- 256 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Flash Memory
- 64 MB
- Power Source
- Redundant Power Supply / AC Power Supply
- Media Type Supported
- Combo
- Redundant Power Supply Supported
- Yes
- Switching Capacity
- 176 Gbps
- Width
- 17.5 inches
- IOS
- IP Services
- Height
- 1.75 inches
- POE Support
- POE+
- Uplink Configuration
- 10G
- Switching Capacity with Stacking
- 352 Gbps
- Depth
- 11 inches
- Weight
- 15 lbs
- Power Consumption
- 120 W
- Port/Expansion Slot Details
- 24 x 10/100/1000 RJ45 ports, 4 x 1G SFP uplink ports
- Manufacturer Part Number
- 866573-B21
- Product Name
- Enterprise Class 866573-B21 PoE Managed Gigabit Switch
866573-B21 Use Case
HPC Cluster Interconnect Optimization
In a national laboratory, the 866573-B21 Mellanox SH2200 TAA Switch Module aggregates 1,024 CPU/GPU nodes over 100 Gb/s Ethernet and HDR InfiniBand to power large-scale CFD and molecular dynamics simulations. Its sub-500 ns port-to-port latency and adaptive routing deliver a 45 % boost in parallel throughput, reducing time-to-discovery in climate modeling and materials science.
Scalable AI/Deep Learning Training Fabric
A financial services firm deploys the 866573-B21 Mellanox SH2200 TAA Switch Module in its GPU-accelerated AI training cluster, leveraging 100 Gb/s RoCE ports and NVMe over Fabrics to interconnect GPU servers. Deterministic sub-microsecond latency and in-switch collective offloads accelerate model convergence by 30 % and maximize GPU utilization for fraud detection and algorithmic trading.
TAA-Compliant Enterprise Cloud and Virtualization
A U.S. government agency implements the 866573-B21 Mellanox SH2200 TAA Switch Module in its leaf-spine data center fabric to satisfy TAA procurement and enable multi-tenant virtualization. With VXLAN/NVGRE offloads, hardware ACLs, and 100 Gb/s port speeds, provisioning time is slashed by 60 %, ensuring secure, compliant, and scalable network services for critical missions.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 866573-B21 |  BK763A |  AQ233B |  R0P13A |  Q0U58B | |
|---|---|---|---|---|---|
| Depth | 11 inches | 12 inches | 12 inches | 11 inches | 18 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 64 MB | 256 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.75 inches | 1.75 inches | 1.75 inches | 1 inches |
| IOS | IP Services | LAN Base | IP Services | IP Services | IP Services |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | 866573-B21 | BK763A | AQ233B | R0P13A | Q0U58B |
| Media Type Supported | Combo | Combo | Combo | Combo | Twisted Pair / Fiber / Combo |
| Memory | 256 MB | 256 MB | 512 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 24 Ports | 24 Ports | 24 Ports | 48 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | POE+ | POE+ | POE+ | POE+ | POE+ |
| Port/Expansion Slot Details | 24 x 10/100/1000 RJ45 ports, 4 x 1G SFP uplink ports | 24 Ethernet ports with 4 SFP uplink slots | N/A | N/A | N/A |
| Power Consumption | 120 W | 85W | N/A | 120 W | 120 W |
| Power Source | Redundant Power Supply / AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply |
| Product Name | Enterprise Class 866573-B21 PoE Managed Gigabit Switch | BK763A High-Performance Enterprise Switch | AQ233B Enterprise Switch | R0P13A High Performance Stackable Switch | Q0U58B Enterprise Layer 3 Switch |
| Product Type | Switch | Switch | Switch | Switch | Layer 3 Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | Yes | Yes | Yes | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 24 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 176 Gbps | 128 Gbps | 320 Gbps | 128 Gbps | 320 Gbps |
| Switching Capacity with Stacking | 352 Gbps | 256 Gbps | 640 Gbps | 256 Gbps | 640 Gbps |
| Uplink Configuration | 10G | 10G | 10G | 10G | 10G |
| Weight | 15 lbs | 12 lbs | 15 lbs | 8 lbs | 15 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17 inches |
Reviews & Ratings
C
Caleb Martin
4
Reliable performance for compute fabrics.
V
Victor Hayes
5
Handled cluster traffic efficiently.
N
Nathan Cole
3
Stable and predictable operation.
G
George Palmer
4
Solid networking module.
Questions & Answers
What is the Mellanox SH2200 TAA Switch Module (SKU: 866573-B21)?
The Mellanox SH2200 TAA Switch Module (866573-B21) is a high-performance, 20-port InfiniBand QDR interconnect designed for low-latency, high-bandwidth data center environments.
Which platforms are compatible with the SH2200 TAA Switch Module?
The SH2200 TAA Switch Module is compatible with Mellanox SN2000 and SN2100 series chassis and any InfiniBand-capable host adapters that support QDR signaling.
What throughput does the SH2200 TAA Switch Module deliver?
The module delivers up to 40 Gb/s per port, totaling 800 Gb/s aggregate bandwidth across all 20 ports.
What is the end-to-end latency of the SH2200 TAA Switch Module?
It provides ultra-low, deterministic latency of 90 ns end-to-end, ideal for HPC and latency-sensitive applications.