SYS-521C-NR Supermicro SuperServer Single supports Xeon Scalable 2U Server Barebone
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SYS-521C-NR
High-Performance 2U Rack GPU-Capable Server Platform featuring PCIe 5.0 expansion with the SYS-521C-NR
The SYS-521C-NR is a 2U single-socket LGA4677 platform engineered around Intel Xeon Scalable 5th/4th Gen processors on the Intel C741 chipset, balancing CPU throughput with ample PCIe 5.0 lanes for GPU inference and mid-density training. Its 8-channel DDR5 ECC RDIMM architecture with 16 DIMM slots supports high-capacity, high-bandwidth memory footprints that align with virtualization consolidation and data-intensive pipelines where latency and NUMA simplicity are critical.
For I/O architecture, the SYS-521C-NR provides flexible PCIe 5.0 slot configurations that accommodate single-width accelerators or double-width PCIe GPUs while preserving additional expansion for high-speed storage controllers and fabric adapters. The front 12-bay 3.5in hot-swap design prioritizes serviceability and sustained throughput for SAS/SATA datasets, with optional hybrid NVMe bays and dual M.2 NVMe boot to separate OS and metadata from bulk storage, reducing contention under mixed workloads.
Why Choose the SYS-521C-NR?
The SYS-521C-NR delivers a strong density-to-performance ratio by combining a high-TDP single-socket CPU domain with PCIe 5.0 GPU scalability and modular OCP 3.0 networking, enabling standardized deployments across AI, cloud, and storage tiers. Enterprise reliability is reinforced through hot-swap components, redundant 1+1 Titanium power, and secure platform controls, while the AIOM approach simplifies lifecycle upgrades for changing network requirements without requalifying the entire server.
Supermicro designs the SYS-521C-NR with a pragmatic engineering focus on datacenter operability: tool-aware service access, predictable airflow, and management via IPMI 2.0 with KVM-over-LAN and Redfish API. Platform security features such as Silicon Root of Trust, Secure Boot, and signed firmware updates align with modern compliance and supply-chain integrity expectations.
Key Applications:
- PCIe GPU inference
- Mid-density AI training
- Virtualization and private cloud
- Software-defined storage nodes
- Database and analytics
At Happyware - Server Hardware you benefit from non-binding offers tailored to your SYS-521C-NR configuration and deployment goals, and you can extend the warranty up to 6 years to secure long-term operation in production environments.
Technical details of SYS-521C-NR
How long is the Warranty and how you can get technical support for SYS-521C-NR
| Warranty: | 12 months (part) 12 months (labor) |
|---|---|
| Advanced replacement: | yes |
| RMA Url: | https://www.supermicro.com/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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