Supermicro SYS-621C-TN12R CloudDC 2U Rack Server
Brand: Supermicro | Category: Servers
SKU: SMC-621C-TN12R-001 | Part #: SYS-621C-TN12R | MPN: SYS-621C-TN12R
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About the Supermicro SYS-621C-TN12R CloudDC 2U Rack Server
The Supermicro SYS-621C-TN12R CloudDC 2U Rack Server delivers dual 4th Gen Intel Xeon Scalable Processors (Sapphire Rapids) on LGA 4677 sockets, up to 350W TDP per socket, paired with 16 DIMM slots supporting DDR5 memory at 4800 MT/s—providing the compute and memory headroom enterprises demand. Storage capacity spans 12 x 2.5-inch NVMe hot-swap front bays connected via PCIe 5.0, while redundant hot-swap power supplies ensure continuous uptime in mission-critical environments.
Built on Supermicro's CloudDC optimized chassis, the SYS-621C-TN12R is engineered for hyperscale and datacenter deployments requiring dense, efficient performance. Connectivity includes dual 10GbE LAN ports (Intel X710 controller), 1 x dedicated IPMI/BMC LAN port, PCIe 5.0 expansion slots, rear and front USB 3.2 Gen 1 ports, and 1 x rear VGA output. Remote management is handled by an ASPEED AST2600 BMC supporting IPMI 2.0, enabling secure out-of-band control. The platform supports major Linux distributions, VMware ESXi, and Windows Server, making it ideal for virtualization, cloud infrastructure, and storage-intensive workloads. Infrastructure architects and IT procurement teams will appreciate the scalability and density this 2U form factor provides.
Typical Deployment Scenarios
- High-performance virtualization clusters leveraging dual Xeon Scalable processors and 16 DIMM slots for memory-intensive workloads
- NVMe-backed storage systems utilizing 12 hot-swap bays with PCIe 5.0 connectivity for low-latency data access
- Multi-tenant cloud environments where redundant power supplies and IPMI 2.0 remote management reduce operational risk
- VMware ESXi and Linux-based hyperconverged infrastructure requiring substantial compute density in minimal rack space
- Datacenter refresh projects seeking Supermicro's CloudDC optimization and proven enterprise reliability
For detailed specifications and availability of the SYS-621C-TN12R, contact Omnixon Global to submit an RFQ.
Technical Specifications
| Brand | Supermicro |
| Category | Servers |
| SKU | SMC-621C-TN12R-001 |
| Part Number | SYS-621C-TN12R |
| Condition | New |
| Form Factor | 2U |
| Interface | NVMe |
| Manufacturer Part Number | SYS-621C-TN12R |
| Form Factor | 2U Rack |
| Processor Support | Dual 4th Gen Intel Xeon Scalable Processors (Sapphire Rapids) |
| Socket Type | LGA 4677 (Socket E) |
| Max TDP per Socket | Up to 350W |
| Memory Slots | 16 x DIMM slots |
| Memory Type | DDR5 |
| Max Memory Speed | 4800 MT/s |
| Storage Bays | 12 x 2.5-inch NVMe hot-swap front bays |
| Storage Interface | PCIe 5.0 NVMe |
| Onboard LAN | Dual 10GbE (Intel X710 controller) |
| Management LAN | 1 x Dedicated IPMI/BMC LAN port |
| BMC / Remote Management | ASPEED AST2600 BMC, IPMI 2.0 compliant |
| PCIe Expansion | PCIe 5.0 expansion slots |
| USB Ports | Rear USB 3.2 Gen 1 ports; front USB 3.2 Gen 1 port |
| Video Output | 1 x VGA (rear) |
| Power Supply | Redundant hot-swap power supplies |
| Operating System Support | Major Linux distributions, VMware ESXi, Windows Server |
| Chassis Platform | CloudDC optimized chassis |
| Rack Compatibility | Standard 19-inch EIA-310 rack; Open Rack compatible |
Frequently Asked Questions about Supermicro SYS-621C-TN12R CloudDC 2U Rack Server
What does the Supermicro SYS-621C-TN12R CloudDC 2U Rack Server do?
The Supermicro SYS-621C-TN12R CloudDC 2U Rack Server 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.