ASUS RS520A-E13-RS12U AMD EPYC Turin GPU Server

ASUS RS520A-E13-RS12U AMD EPYC Turin GPU Server

Brand: ASUS | Category: GPUs

SKU: RS520A-E13-RS12U | Part #: RS520A-E13-RS12U | MPN: RS520A-E13-RS12U

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About the ASUS RS520A-E13-RS12U AMD EPYC Turin GPU Server

The ASUS RS520A-E13-RS12U is a 2U rack-mounted GPU server engineered around AMD's fifth-generation EPYC 'Turin' processor platform, delivering exceptional compute density for modern enterprise and AI infrastructure. Designed to support dual AMD EPYC 9005-series processors, the system provides a substantial number of CPU cores, high memory bandwidth via DDR5, and a PCIe 5.0 fabric that connects multiple high-performance GPUs with minimal latency. The architecture is purpose-built for workloads that demand tightly coupled CPU-GPU communication and large memory address spaces, making it a natural fit for large-scale inference, model training, and HPC simulation pipelines.

The RS520A-E13-RS12U accommodates up to 12 GPU accelerators in its 2U chassis, an unusually high GPU-to-rack-unit ratio that maximizes accelerator density without sacrificing thermal headroom. The platform supports PCIe 5.0 x16 slots, enabling full-bandwidth connectivity to modern data-center-class GPUs such as those from NVIDIA's Hopper and Blackwell families. ASUS integrates its ASMB server management controller for out-of-band IPMI 2.0 management, complemented by ASUS Control Center for fleet-level monitoring and firmware governance. A high-capacity, redundant power subsystem and an optimized airflow design maintain stable operation under sustained GPU workloads typical of production AI environments.

Targeted at datacenter operators, cloud service providers, and enterprise AI teams across the UAE, GCC, EMEA, and APAC regions, the RS520A-E13-RS12U is positioned as a scalable building block for GPU clusters and AI factories. Its support for DDR5 RDIMMs across a generous number of memory slots allows administrators to configure large in-memory datasets, reducing storage I/O bottlenecks during training and inference. The system's 2U form factor, combined with front-accessible drive bays and tool-less GPU installation where applicable, reduces operational overhead in high-density rack environments.

Ideal for

  • Large-scale generative AI model training leveraging multiple high-bandwidth GPU accelerators on a PCIe 5.0 fabric with AMD EPYC Turin compute
  • High-throughput AI inference serving for enterprise LLM and computer-vision applications requiring low-latency GPU response at rack scale
  • High-performance computing (HPC) simulations in energy, life sciences, and engineering where dense floating-point throughput and large memory capacity are critical
  • Rendering and visualization pipelines for media production or digital-twin environments that demand GPU parallelism within a compact 2U footprint
  • Datacenter-as-a-Service GPU node deployments where per-rack GPU density and out-of-band manageability via IPMI 2.0 are operational requirements
  • AI research and MLOps infrastructure where rapid iteration across distributed GPU nodes requires high inter-node bandwidth and centralized fleet management

Technical specifications

ManufacturerASUS
Manufacturer Part NumberRS520A-E13-RS12U
Form Factor2U Rack Server
CPU SupportDual AMD EPYC 9005-series (Turin), Socket SP5
CPU Sockets2
ChipsetAMD EPYC 9005-series SoC (integrated)
Memory TypeDDR5 RDIMM / 3DS RDIMM
Memory Slots24 x DIMM slots (12 per CPU)
PCIe GenerationPCIe 5.0
GPU SupportUp to 12 x dual-slot GPUs
GPU Slots12 x PCIe 5.0 x16
Storage Bays12 x 2.5-inch hot-swap drive bays
NetworkingDedicated IPMI LAN port; OCP 3.0 slot for additional NIC
ManagementASMB management controller, IPMI 2.0, ASUS Control Center
Power SupplyRedundant 80 PLUS Titanium PSU
Operating System SupportMajor Linux distributions and Windows Server (certified)
Target WorkloadsAI training, AI inference, HPC, rendering
Rack CompatibilityStandard 19-inch EIA rack

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

Technical Specifications

BrandASUS
CategoryGPUs
SKURS520A-E13-RS12U
Part NumberRS520A-E13-RS12U
ConditionNew
Manufacturer Part NumberRS520A-E13-RS12U
Form Factor2U Rack Server
CPU SupportDual AMD EPYC 9005-series (Turin), Socket SP5
CPU Sockets2
ChipsetAMD EPYC 9005-series SoC (integrated)
Memory TypeDDR5 RDIMM / 3DS RDIMM
Memory Slots24 x DIMM slots (12 per CPU)
PCIe GenerationPCIe 5.0
GPU SupportUp to 12 x dual-slot GPUs
GPU Slots12 x PCIe 5.0 x16
Storage Bays12 x 2.5-inch hot-swap drive bays
NetworkingDedicated IPMI LAN port; OCP 3.0 slot for additional NIC
ManagementASMB management controller, IPMI 2.0, ASUS Control Center
Power SupplyRedundant 80 PLUS Titanium PSU
Operating System SupportMajor Linux distributions and Windows Server (certified)
Target WorkloadsAI training, AI inference, HPC, rendering
Rack CompatibilityStandard 19-inch EIA rack

Frequently Asked Questions about ASUS RS520A-E13-RS12U AMD EPYC Turin GPU Server

What server platforms accept the ASUS RS520A-E13-RS12U AMD EPYC Turin GPU Server?

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.