SYS-A21GE-NBRT Supermicro SuperServer Dual Xeon Scalable 4th Gen 10U Server
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SYS-A21GE-NBRT
High-Density 10U HGX AI GPU Server featuring NVIDIA B200 SXM5 fabric with the SYS-A21GE-NBRT
The SYS-A21GE-NBRT is a 10U rackmount HGX platform engineered for large-scale AI training and HPC, combining an NVIDIA HGX B200 SXM5 8-GPU complex with dual 4th/5th Gen Intel Xeon Scalable (LGA4677) processors to balance accelerator throughput with strong host-side scheduling and I/O.
Its memory subsystem uses DDR5 ECC RDIMM across 32 DIMM slots, enabling high-capacity, bandwidth-rich configurations that keep CPU preprocessing, data staging, and orchestration efficient for multi-GPU pipelines. For expansion, the SYS-A21GE-NBRT exposes PCIe 5.0 lanes through full-height and low-profile x16 slots, aligning with modern NICs, DPU/SmartNIC options, and high-speed storage controllers. Storage is optimized for data-heavy training and simulation with 10 front hot-swap NVMe U.2 bays on PCIe Gen5 x4, plus dual M.2 NVMe for boot; RAID designs can be aligned to policy via platform support. Within the HGX baseboard, NVLink/NVSwitch interconnect provides a unified GPU fabric to minimize all-reduce and model-parallel communication overhead.
Why Choose the SYS-A21GE-NBRT?
The SYS-A21GE-NBRT delivers a disciplined density-to-performance profile for clusters that must scale predictably: tight GPU fabric integration, PCIe Gen5 I/O headroom, and redundant power architecture support sustained utilization under continuous training, inference, or simulation workloads while simplifying rack-level deployment and service planning.
Supermicro designs systems with an enterprise engineering focus on thermals, power delivery, and remote operability, aligning platform management with IPMI/Redfish workflows and data centre standards for lifecycle control, security integration, and consistent fleet governance.
Key Applications:
- LLM and generative AI training
- Large-model inference
- HPC simulation and scientific computing
- Data-intensive analytics pipelines
- GPU-accelerated research clusters
At Happyware - Server Hardware you benefit from non-binding offers tailored precisely to your SYS-A21GE-NBRT deployment and procurement scope, and you can extend the warranty up to 6 years to protect long-lived AI and HPC infrastructure investments.
Technical details of SYS-A21GE-NBRT
How long is the Warranty and how you can get technical support for SYS-A21GE-NBRT
| Warranty: | 12 months (part) 12 months (labor) |
|---|---|
| Advanced replacement: | yes |
| RMA Url: | https://www.supermicro.com/en/support/rma/ |
| Description: | Cross-Shipment only in specific Time Frames. RMA-Number Required, No guaranteed delivery times. On-site service is not standard. |
| Support Portal: | https://support.happyware.com |
|---|
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