Supermicro SYS-421GU-TNXR Server

SYS-421GU-TNXR GPU Server for Enterprise AI Infrastructure

Organizations throughout are accelerating investments in artificial intelligence, machine learning, and advanced analytics. The SYS-421GU-TNXR is purpose-built to support these initiatives by providing a scalable AI platform capable of handling modern training, inference, and HPC workloads.

With support for NVIDIA HGX H100 and H200 GPU architectures, the server enables enterprises to process larger datasets, train more sophisticated AI models, and accelerate business-critical workloads while maintaining operational efficiency.

The platform is well suited for AI data centers, government innovation projects, universities, financial institutions, healthcare organizations, and research facilities across Dubai, Abu Dhabi, and the GCC region.

Key Features

NVIDIA HGX H100 and H200 Architecture

The SYS-421GU-TNXR supports both NVIDIA HGX H100 and NVIDIA HGX H200 GPU platforms, enabling organizations to deploy high-performance AI infrastructure tailored to current and future workload requirements.

This flexibility allows businesses to scale AI capabilities while maximizing infrastructure investments.

Four NVIDIA SXM GPUs

The Supermicro SYS-421GU-TNXR supports four NVIDIA SXM GPUs connected through NVIDIA NVLink technology, providing the performance required for:

• Large Language Models (LLMs)
• Generative AI
• AI model training
• AI inference
• Scientific computing
• Advanced analytics

Up to 8TB DDR5 Memory

With support for up to 8TB of 5600MT/s ECC DDR5 memory across 32 DIMM slots, the server is designed for memory-intensive workloads that require fast access to large datasets.

NVIDIA NVLink Technology

NVIDIA NVLink enables high-speed GPU-to-GPU communication, helping reduce bottlenecks and improve efficiency for multi-GPU AI workloads.

Flexible Air and Liquid Cooling Options

The platform supports both traditional air cooling and optional Direct-to-Chip (D2C) liquid cooling, allowing organizations to optimize thermal performance based on deployment requirements.

PCIe Gen5 Expansion

PCIe Gen5 connectivity provides high-bandwidth expansion options for networking, storage, and future infrastructure enhancements.

AI and HPC Performance for UAE Enterprises and Research Organizations

Modern AI initiatives require infrastructure capable of supporting increasingly complex workloads and growing datasets.

Accelerate Large Language Model Training

Train and fine-tune foundation models more efficiently using NVIDIA HGX architecture and high-bandwidth GPU communication.

Support Enterprise Generative AI

Deploy intelligent assistants, AI copilots, image generation systems, recommendation engines, and multimodal AI applications.

Improve AI Inference at Scale

Enable production-ready AI environments capable of processing high volumes of inference requests with low latency.

Power Advanced Scientific Computing

Support engineering simulations, life sciences research, financial modeling, computational chemistry, and data-intensive analytics.

Planning an AI Cluster in Dubai or Abu Dhabi?

Novasis solution architects can help evaluate GPU sizing, networking requirements, rack-level design, cooling strategies, and deployment planning for AI infrastructure projects.

Storage and Expansion Capabilities

High-Performance NVMe Storage

Storage resources include:

• 6 front hot-swap 2.5-inch NVMe/SATA drive bays
• 2 M.2 NVMe/SATA slots
• Enterprise-grade storage performance
• Simplified maintenance and serviceability

Extensive PCIe Expansion

The platform includes:

• 7 PCIe 5.0 x16 slots
• 1 PCIe 5.0 x16 low-profile slot

This extensive expansion capacity supports future networking, storage, and accelerator requirements.

Networking and Connectivity for AI Data Centers

Reliable networking is critical for AI clusters and distributed computing environments.

Integrated Dual 10GbE Networking

Dual 10GbE ports provide high-speed connectivity for enterprise applications and AI workloads.

Optimized for AI Infrastructure Deployments

The networking architecture enables seamless integration into enterprise data centers, AI factories, and research environments.

Scalable Cluster Connectivity

Designed to support expanding AI clusters and high-performance computing environments across the UAE.

Security and System Management

Enterprise AI deployments require strong security controls and centralized infrastructure management.

Silicon Root of Trust Protection

The platform incorporates Silicon Root of Trust technology compliant with NIST 800-193 standards to strengthen firmware-level security.

Trusted Platform Module (TPM) 2.0

Hardware-based security helps protect infrastructure integrity and sensitive workloads.

Advanced Firmware Security

Security capabilities include:

• Cryptographically signed firmware
• Secure Boot
• Secure firmware updates
• Automatic firmware recovery
• Runtime BMC protections
• Remote attestation
• System lockdown

Comprehensive Infrastructure Management

Supported management tools include:

• SuperCloud Composer
• Supermicro Server Manager
• Supermicro Update Manager
• SuperDoctor 5
• Super Diagnostics Offline
• SuperServer Automation Assistant

These tools help simplify monitoring, deployment, maintenance, and lifecycle management.

SYS-421GU-TNXR Use Cases

Large Language Model Training

Accelerate the development and fine-tuning of advanced language models.

Generative AI Infrastructure

Support content generation, enterprise copilots, intelligent assistants, and multimodal AI workloads.

AI Inference at Scale

Deploy responsive AI services capable of handling high transaction volumes.

High-Performance Computing

Enable scientific research, engineering analysis, simulations, and computational modeling.

Research and Academic Computing

Support universities and research institutions with scalable AI and HPC infrastructure.

Data Analytics and Machine Learning

Process large datasets faster and improve time-to-insight for business intelligence initiatives.

Why Choose the SYS-421GU-TNXR?

The SYS-421GU-TNXR delivers enterprise-grade performance, scalability, and reliability for organizations building AI infrastructure in the UAE.

Key advantages include:

• Support for NVIDIA HGX H100 and H200 platforms
• High-bandwidth NVIDIA NVLink interconnects
• Up to 8TB DDR5 memory
• PCIe Gen5 architecture
• Air and liquid cooling options
• Enterprise-class security features
• Extensive expansion capabilities
• Optimized for AI factories, HPC, and enterprise AI workloads

Technical Specifications

Component	Specification
Form Factor	4U Rackmount
Processors	Dual 5th/4th Gen Intel Xeon Scalable
GPU Support	NVIDIA HGX H100 or HGX H200 (4 GPUs)
GPU Interconnect	NVIDIA NVLink
CPU-GPU Interconnect	PCIe 5.0×16
Memory Capacity	Up to 8TB ECC DDR5
Memory Slots	32 DIMM Slots
Storage Bays	6×Hot-Swap NVMe/SATA
M.2 Storage	2×M.2 NVMe/SATA
Expansion Slots	8 PCIe 5.0 Slots
Networking	2×10GbE RJ45
Security	TPM 2.0, Silicon Root of Trust
Power Supplies	4×3000W Titanium Redundant
Cooling	Air Cooling or Optional D2C Liquid Cooling

Deploy NVIDIA HGX AI Infrastructure Across the UAE with Novasis

Building successful AI initiatives requires more than powerful hardware. It requires the right architecture, networking design, scalability strategy, and deployment expertise.

Novasis helps organizations across Dubai, Abu Dhabi, and the UAE design and deploy AI-ready infrastructure tailored to their technical and business requirements.

Whether you are evaluating NVIDIA HGX H100, NVIDIA HGX H200, or enterprise GPU clusters, our specialists can help you identify the optimal solution.

❓Frequently Asked Questions

What GPUs does the SYS-421GU-TNXR support?

The SYS-421GU-TNXR supports NVIDIA HGX H100 4-GPU and NVIDIA HGX H200 4-GPU configurations.

Is this server suitable for AI infrastructure projects in the UAE?

Yes. The system is designed for enterprise AI deployments, AI data centers, research institutions, and HPC environments throughout Dubai, Abu Dhabi, and the UAE.

How much memory does the platform support?

The server supports up to 8TB of ECC DDR5 memory across 32 DIMM slots.

Does the platform support liquid cooling?

Yes. Optional Direct-to-Chip liquid cooling is available for high-density deployments.

What workloads is this system designed for?

The SYS-421GU-TNXR is optimized for LLM training, generative AI, AI inference, scientific computing, and HPC workloads.