Supermicro SuperServer SYS-A23G-1UHN8

The Supermicro SuperServer SYS-A23G-1UHN8 is a purpose-built 1U rack server designed around the AMD EPYC 9005 series (Turin) processors, leveraging the Zen 5c architecture to deliver up to 192 cores per socket and exceptional memory bandwidth. The platform supports dual-socket configurations, enabling organizations to deploy massive thread counts within a single rack unit—an architectural choice that dramatically improves compute density for hyperscale and enterprise cloud environments. Native PCIe 5.0 connectivity doubles the per-lane bandwidth compared to its predecessor generation, while integrated CXL 2.0 support enables coherent memory pooling and disaggregation, making the system future-ready for memory-centric and composable infrastructure designs.

The SYS-A23G-1UHN8 accommodates up to 24 DDR5 DIMM slots supporting RDIMM and 3DS RDIMM modules, allowing configurations of up to 6TB of registered ECC DDR5 memory per node. This expansive memory capacity, combined with the EPYC 9005's 12-channel memory controller per socket, delivers sustained memory bandwidth exceeding 1.5 TB/s in dual-socket configurations—critical for in-memory databases, large-scale analytics, and AI inferencing pipelines. The chassis integrates a high-efficiency redundant power supply architecture and Supermicro's advanced thermal management with optimized airflow to maintain sustained performance at full TDP within the 1U form factor.

Targeted at cloud service providers, enterprise IT operations teams, and high-performance computing deployments, the SYS-A23G-1UHN8 ships with Supermicro's IPMI 2.0-compliant BMC based on the ASPEED AST2600 management controller, enabling full out-of-band lifecycle management. Compatibility with leading hypervisors including VMware vSphere, Red Hat OpenShift, and Microsoft Hyper-V, combined with the AMD EPYC platform's hardware-based security features such as SEV-SNP (Secure Encrypted Virtualization with Secure Nested Paging), makes this server a compelling choice for zero-trust and multi-tenant cloud deployments.

Ideal for

• High-density virtualization hosting requiring maximum vCPU-per-rack-unit ratios using VMware vSphere or KVM-based hypervisors
• Cloud-native Kubernetes container orchestration clusters demanding high core counts, fast NVMe storage access, and large memory footprints
• In-memory relational and NoSQL database deployments such as SAP HANA, Redis, or Oracle Database requiring terabytes of low-latency DDR5 ECC RAM
• AI and machine learning inferencing pipelines that leverage high thread counts and CXL 2.0 memory expansion for large model loading
• Confidential computing and multi-tenant SaaS platforms utilizing AMD SEV-SNP hardware-enforced memory encryption for workload isolation
• High-frequency financial analytics and real-time stream processing workloads benefiting from the EPYC 9005's high core counts and large L3 cache

Technical specifications

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