Supermicro SYS-621C-TNR
Brand: Supermicro | Category: Servers
SKU: SYS-621C-TNR | Part #: SYS-621C-TNR | MPN: SYS-621C-TNR
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About the Supermicro SYS-621C-TNR
The Supermicro SYS-621C-TNR delivers enterprise-grade compute density with redundant hot-swap power supplies designed to minimize operational expense and maximize uptime in mission-critical environments. This 2U rackmount server combines dual-socket architecture with next-generation memory technology to address the infrastructure demands of storage architects, AI teams, and IT procurement leaders deploying large-scale workloads across virtualized and bare-metal platforms.
Built on Supermicro's proven architecture, the SYS-621C-TNR accommodates two Intel Xeon Scalable 4th Gen (Sapphire Rapids) processors across 2x LGA4677 sockets, paired with 32x DIMM slots supporting up to 4TB of DDR5 ECC RDIMM or LRDIMM memory via 8-channel DDR5 per CPU. Storage flexibility spans 12x hot-swap 3.5-inch drive bays with support for NVMe, SAS3, and SATA3 interfaces, while PCIe 5.0 expansion slots enable accelerator integration for demanding workloads. Dual 10GBase-T networking (Intel X710) plus a dedicated IPMI LAN port support high-throughput data movement and out-of-band management via IPMI 2.0 with KVM-over-IP and Supermicro BMC. The system supports Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, and VMware ESXi, ensuring broad OS compatibility. A tool-less sliding rail kit streamlines deployment, while CE, FCC, and UL compliance certify production-ready reliability.
Typical Workloads & Deployment Scenarios
- Large-memory database clustering and in-memory analytics requiring up to 4TB per node
- Virtualized infrastructure consolidation with high core density and redundant power for continuous availability
- High-performance storage systems leveraging dual-socket parallelism and 12-bay drive capacity
- Machine learning training and inference platforms with PCIe 5.0 GPU or accelerator support
- Enterprise backup and archival solutions combining dense storage with Supermicro's management capabilities
Contact Omnixon Global for detailed specifications, configuration assistance, and RFQ support on the Supermicro SYS-621C-TNR (part number SYS-621C-TNR).
Technical Specifications
| Brand | Supermicro |
| Category | Servers |
| SKU | SYS-621C-TNR |
| Part Number | SYS-621C-TNR |
| Condition | New |
| Capacity | 8TB DDR5 |
| Form Factor | 2U Compute |
| Interface | NVMe |
| Manufacturer Part Number | SYS-621C-TNR |
| Form Factor | 2U Rackmount |
| Processor Sockets | 2x LGA4677 |
| Supported Processor Family | Intel Xeon Scalable 4th Gen (Sapphire Rapids) |
| Memory Slots | 32x DIMM slots |
| Supported Memory Types | DDR5 ECC RDIMM / LRDIMM |
| Maximum Memory Capacity | 4TB |
| Memory Channels per CPU | 8-channel DDR5 |
| Drive Bays | 12x 3.5-inch hot-swap drive bays |
| Supported Storage Interfaces | NVMe, SAS3, SATA3 |
| PCIe Expansion | PCIe 5.0 expansion slots |
| Onboard Networking | Dual 10GBase-T (Intel X710); 1x dedicated IPMI LAN port |
| Management | IPMI 2.0 with KVM-over-IP, Supermicro BMC |
| Power Supply | Redundant hot-swap power supplies |
| Operating System Support | Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi |
| Chassis Dimensions | 2U (3.5-inch bay server chassis) |
| Rail Kit | Tool-less sliding rail kit included |
| Regulatory Compliance | CE, FCC, UL |
Frequently Asked Questions about Supermicro SYS-621C-TNR
What does the Supermicro SYS-621C-TNR do?
The Supermicro SYS-621C-TNR is built for enterprise data-center workloads — virtualization (VMware, Proxmox, Nutanix), private cloud, database hosting, and AI/ML training. It fits standard EIA-310 server racks and supports redundant PSUs and hot-swap drives common in production environments.
What are the headline specs of the Supermicro SYS-621C-TNR?
Key specifications for the Supermicro SYS-621C-TNR: new condition; category HPC Server; processor Intel Xeon SP 4th Gen; max cores 120; memory 8TB DDR5; storage 4x SFF NVMe; gpu support. Manufacturer part number SYS-621C-TNR. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.