Supermicro SYS-621GU-TNX 6U Single-Socket GPU Server (Non-Redundant)

Supermicro SYS-621GU-TNX 6U Single-Socket GPU Server (Non-Redundant)

Brand: Supermicro | Category: GPUs

SKU: SYS-621GU-TNX | Part #: SYS-621GU-TNX | MPN: SYS-621GU-TNX

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About the Supermicro SYS-621GU-TNX 6U Single-Socket GPU Server (Non-Redundant)

The Supermicro SYS-621GU-TNX is a 6U single-socket GPU server engineered for compute-intensive enterprise, datacenter, and AI workloads. Built on the X13 platform with support for 4th Gen Intel Xeon Scalable processors (Sapphire Rapids), the system accommodates up to 10 double-width PCIe 5.0 GPUs, delivering massive parallel compute throughput for deep learning training, HPC simulation, and large-scale inference. The non-redundant power configuration is optimized for deployments where power density and capital efficiency take precedence alongside raw GPU capacity.

The SYS-621GU-TNX supports up to 4TB of DDR5 registered ECC memory across 16 DIMM slots, enabling large in-memory dataset operations critical to AI model development and scientific computing. The system's PCIe 5.0 fabric provides the high-bandwidth, low-latency GPU-to-CPU interconnect required for modern accelerated computing frameworks. Onboard networking includes dual 10GbE ports via the Intel X550 controller, supplemented by a dedicated IPMI management port for out-of-band administration through Supermicro's IPMI 2.0 and Redfish-compliant BMC.

Designed for professional datacenter rack integration, the 6U chassis provides optimized airflow across the GPU array through a front-to-rear cooling architecture with redundant hot-swap fans. The platform supports NVMe and SATA storage options, providing flexibility for local dataset staging and operating system requirements. Supermicro's Server Management software ecosystem, including SuperDoctor 5 and IPMI-based monitoring, integrates with standard enterprise DCIM and orchestration toolchains, making the SYS-621GU-TNX a scalable building block for GPU cluster deployments across UAE, GCC, EMEA, and APAC datacenter environments.

Ideal for

  • Large-scale deep learning model training utilizing multi-GPU parallelism across frameworks such as PyTorch and TensorFlow
  • High-performance computing (HPC) simulations in computational fluid dynamics, molecular dynamics, and finite element analysis
  • Enterprise AI inference serving for real-time and batch workloads requiring high GPU throughput and low latency
  • Generative AI and large language model (LLM) fine-tuning with substantial GPU memory capacity requirements
  • GPU-accelerated data analytics and scientific visualization for research institutions and enterprise data science teams
  • Media transcoding and rendering pipelines in broadcast, digital media, and visual effects production environments

Technical specifications

ManufacturerSupermicro
Manufacturer Part NumberSYS-621GU-TNX
Form Factor6U Rackmount
CPU Support4th Gen Intel Xeon Scalable Processors (Sapphire Rapids), Single Socket P+ (LGA-4677)
Max CPU TDPUp to 350W TDP
Memory Slots16 x DIMM slots
Memory TypeDDR5 ECC RDIMM / 3DS RDIMM
Max Memory4TB
GPU BaysUp to 10 x Double-Width PCIe 5.0 GPUs
PCIe ExpansionPCIe 5.0
Network Controllers2 x 10GbE (Intel X550) + 1 x Dedicated IPMI port
Storage SupportNVMe and SATA
ManagementIPMI 2.0, Redfish API, Supermicro BMC
CoolingHot-swap redundant fans, front-to-rear airflow
Power SupplyNon-Redundant
Operating System SupportLinux (RHEL, Ubuntu, SUSE), Windows Server
Chassis6U Tower-to-Rack

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandSupermicro
CategoryGPUs
SKUSYS-621GU-TNX
Part NumberSYS-621GU-TNX
ConditionNew
Manufacturer Part NumberSYS-621GU-TNX
Form Factor6U Rackmount
CPU Support4th Gen Intel Xeon Scalable Processors (Sapphire Rapids), Single Socket P+ (LGA-4677)
Max CPU TDPUp to 350W TDP
Memory Slots16 x DIMM slots
Memory TypeDDR5 ECC RDIMM / 3DS RDIMM
Max Memory4TB
GPU BaysUp to 10 x Double-Width PCIe 5.0 GPUs
PCIe ExpansionPCIe 5.0
Network Controllers2 x 10GbE (Intel X550) + 1 x Dedicated IPMI port
Storage SupportNVMe and SATA
ManagementIPMI 2.0, Redfish API, Supermicro BMC
CoolingHot-swap redundant fans, front-to-rear airflow
Power SupplyNon-Redundant
Operating System SupportLinux (RHEL, Ubuntu, SUSE), Windows Server
Chassis6U Tower-to-Rack

Frequently Asked Questions about Supermicro SYS-621GU-TNX 6U Single-Socket GPU Server (Non-Redundant)

What server platforms accept the Supermicro SYS-621GU-TNX 6U Single-Socket GPU Server (Non-Redundant)?

Reference servers include Dell PowerEdge XE9680 / XE9712, HPE Cray XD670, Lenovo ThinkSystem SR685a / SR675 V3, Supermicro AS-A21GE / SYS-821GE, Gigabyte G593 / G894, ASUS ESC. Share your target platform in the RFQ and we will confirm chassis-to-GPU compatibility and recommended NIC pairing.

How long is the lead time on AI GPUs?

Highly model-dependent. L40S / RTX-class: typically 3-6 weeks. H100/H200/B200 in SXM form factor: 12-16 weeks for whole-platform allocations. We quote genuine-channel ETAs only — no grey-market promises.

Do you supply matched networking (Quantum InfiniBand / Spectrum-X)?

Yes — Omnixon stocks the full NVIDIA networking lineup (Quantum-2 / Quantum-X InfiniBand, Spectrum-X Ethernet, ConnectX NICs, BlueField DPUs) so we can quote a complete training-cluster BOM, not just the GPUs.

Can you help with NVIDIA AI Enterprise licensing?

Yes. We hold genuine-channels for NVIDIA AI Enterprise software subscriptions. Add it to your RFQ and we quote node-aligned licensing along with the hardware.