Supermicro SYS-421GS-TNRT
Brand: Supermicro | Category: Servers
SKU: SYS-421GS-TNRT | Part #: SYS-421GS-TNRT | MPN: SYS-421GS-TNRT
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About the Supermicro SYS-421GS-TNRT
The Supermicro SYS-421GS-TNRT delivers enterprise-grade connectivity with 2 x 10GbE onboard network interfaces, complemented by PCIe 5.0 expansion slots that enable rapid data transfers and seamless integration into modern data center infrastructures. Built as a 4U rackmount system, this Supermicro platform combines dual-socket architecture with exceptional GPU density, making it an ideal solution for organizations requiring high-performance compute, advanced analytics, and accelerated workloads in demanding operational environments.
The SYS-421GS-TNRT supports dual 4th Gen Intel Xeon Scalable processors across 2 x Socket LGA4677 configurations, paired with up to 10 x double-width GPUs in either SXM or PCIe form factor depending on deployment requirements. With 32 x DIMM slots delivering up to 4TB DDR5 ECC RDIMM capacity across 8 memory channels per CPU, this system is engineered for memory-intensive applications. Storage architects, AI infrastructure teams, and network engineers will appreciate the redundant hot-swap power supplies rated at Titanium efficiency, multiple NVMe U.2 and SATA/SAS hot-swap drive bays, and GPU-zone thermal management via hot-swap redundant fan modules. Supermicro's dedicated IPMI 2.0 and Redfish-compliant BMC with KVM-over-IP provide enterprise-class remote management, while broad OS support spans Linux distributions (RHEL, Ubuntu, CentOS), VMware vSphere, and Windows Server.
Key Specifications
- Manufacturer Part Number: SYS-421GS-TNRT
- Form Factor: 4U Rackmount
- Processor Support: Dual 4th Gen Intel Xeon Scalable (Sapphire Rapids)
- Maximum GPU Support: Up to 10 x double-width GPUs (SXM or PCIe)
- Memory Capacity: Up to 4TB DDR5 ECC RDIMM / 3DS RDIMM
- Network Interfaces: 2 x 10GbE
- PCIe Generation: PCIe 5.0
- Power Supply: Redundant hot-swap Titanium-level PSUs
Contact Omnixon Global today to request a quotation for the Supermicro SYS-421GS-TNRT and explore how this high-performance platform can accelerate your enterprise infrastructure.
Technical Specifications
| Brand | Supermicro |
| Category | Servers |
| SKU | SYS-421GS-TNRT |
| Part Number | SYS-421GS-TNRT |
| Condition | New |
| Capacity | 8TB DDR5 |
| Form Factor | 4U |
| Interface | NVMe |
| Manufacturer Part Number | SYS-421GS-TNRT |
| Form Factor | 4U Rackmount |
| Processor Support | Dual 4th Gen Intel Xeon Scalable (Sapphire Rapids) |
| CPU Sockets | 2 x Socket LGA4677 |
| Max GPU Support | Up to 10 x double-width GPUs |
| GPU Form Factor | SXM or PCIe (configuration dependent) |
| PCIe Generation | PCIe 5.0 |
| Memory Type | DDR5 |
| Memory Slots | 32 x DIMM slots |
| Max Memory Capacity | 4TB DDR5 ECC RDIMM / 3DS RDIMM |
| Memory Channels | 8 channels per CPU |
| Network Interfaces | 2 x 10GbE (TNRT designation indicates 10G onboard NIC) |
| IPMI / Management | Dedicated IPMI 2.0 / Redfish-compliant BMC with KVM-over-IP |
| Storage Bays | Multiple NVMe U.2 and SATA/SAS hot-swap drive bays |
| Power Supply | Redundant hot-swap Titanium-level PSUs |
| Operating System Support | Linux (RHEL, Ubuntu, CentOS); VMware vSphere; Windows Server |
| Chassis Dimensions | 4U rackmount chassis |
| Cooling | Hot-swap redundant fan modules with GPU-zone thermal management |
| Compliance | ACPI, SMBIOS, RoHS |
Frequently Asked Questions about Supermicro SYS-421GS-TNRT
What does the Supermicro SYS-421GS-TNRT do?
The Supermicro SYS-421GS-TNRT 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-421GS-TNRT?
Key specifications for the Supermicro SYS-421GS-TNRT: new condition; category GPU Server; processor Intel Xeon SP 4th/5th Gen; max cores 120; memory 8TB DDR5; storage 10x SFF NVMe; gpu support 10x GPU. Manufacturer part number SYS-421GS-TNRT. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.