GIGABYTE G492-Z53 4U GPU Server with 8x H100 SXM5

GIGABYTE G492-Z53 4U GPU Server with 8x H100 SXM5

Brand: Gigabyte | Category: GPUs

SKU: G492-Z53-AAX1 | Part #: G492-Z53-AAX1 | MPN: G492-Z53-AAX1

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About the GIGABYTE G492-Z53 4U GPU Server with 8x H100 SXM5

The GIGABYTE G492-Z53 is a 4U rack-mounted GPU server engineered around eight NVIDIA H100 SXM5 80GB GPUs interconnected via NVLink and NVSwitch fabric, delivering up to 3.2 exaFLOPS of FP8 AI inference throughput and 32 petaFLOPS of FP16 tensor performance across the full GPU complex. Built on the AMD EPYC 9004-series (Genoa) platform with dual CPU sockets, the system combines PCIe Gen 5 connectivity, DDR5 registered memory support, and a high-bandwidth SXM5 baseboard to ensure CPUs and GPUs exchange data at maximum throughput with minimal latency — a critical requirement for large language model training and high-performance scientific computing.

The G492-Z53 features a purpose-built thermal and power architecture rated to support the full 700 W TDP envelope of each H100 SXM5 module, with a redundant 80 PLUS Titanium-class power subsystem and high-airflow 4U chassis designed for continuous 24/7 datacenter operation. Storage flexibility is addressed through multiple NVMe U.2 bays and SATA/SAS backplane options, while dual high-speed network interfaces accommodate 400 GbE or InfiniBand HDR fabric connections that are standard in GPU cluster deployments. An out-of-band IPMI/BMC management interface with GIGABYTE Server Management (GSM) support enables remote monitoring, firmware updates, and power-capping without interrupting workloads.

Targeted at hyperscale operators, enterprise AI infrastructure teams, and HPC centers, the G492-Z53 (part number G492-Z53-AAX1) is validated for frameworks including NVIDIA CUDA, cuDNN, TensorRT, and NCCL, and is compatible with containerized environments such as NVIDIA NGC and leading Kubernetes-based orchestration stacks. Its dense 4U form factor maximises GPU density per rack unit while maintaining the serviceability, redundancy, and manageability standards expected in mission-critical enterprise datacenter environments across UAE, GCC, EMEA, and APAC regions.

Ideal for

  • Large language model (LLM) pre-training and fine-tuning at scale using transformer architectures such as GPT and LLaMA variants
  • High-throughput AI inference serving for generative AI applications requiring low-latency, multi-tenant GPU partitioning via MIG
  • High-performance computing (HPC) simulations in computational fluid dynamics, molecular dynamics, and climate modelling
  • Deep learning computer vision pipeline training for autonomous systems, medical imaging, and industrial quality inspection
  • Multi-node GPU cluster compute nodes interconnected over InfiniBand or 400 GbE for distributed training at petaFLOP scale
  • Sovereign AI infrastructure deployments within enterprise or government datacenters requiring on-premises GPU compute for data-residency compliance

Technical specifications

ManufacturerGigabyte
Manufacturer Part NumberG492-Z53-AAX1
Form Factor4U Rack Server
GPU Configuration8x NVIDIA H100 SXM5 80 GB HBM3
GPU InterconnectNVLink 4.0 / NVSwitch (900 GB/s GPU-to-GPU bidirectional)
GPU Memory (Total)640 GB HBM3 (8 × 80 GB)
GPU TDP per Module700 W
CPU SocketDual AMD EPYC 9004-series (SP5)
Memory SupportDDR5 RDIMM / 3DS RDIMM; up to 24 DIMM slots
PCIe GenerationPCIe Gen 5.0
Storage BaysUp to 12x 2.5" NVMe/SATA/SAS hot-swap bays
Network Interfaces2x OCP 3.0 mezzanine slots supporting 400 GbE / InfiniBand HDR options
ManagementDedicated BMC (IPMI 2.0), GIGABYTE Server Management (GSM), Redfish API
Power SupplyRedundant 80 PLUS Titanium high-efficiency PSUs
Operating System SupportUbuntu, Red Hat Enterprise Linux, Windows Server; NVIDIA NGC container-ready
Chassis Dimensions4U; standard EIA 19-inch rack mount
CoolingHigh-airflow forced-cooling with hot-swap fans; supports front-to-rear airflow

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

Technical Specifications

BrandGigabyte
CategoryGPUs
SKUG492-Z53-AAX1
Part NumberG492-Z53-AAX1
ConditionNew
Manufacturer Part NumberG492-Z53-AAX1
Form Factor4U Rack Server
GPU Configuration8x NVIDIA H100 SXM5 80 GB HBM3
GPU InterconnectNVLink 4.0 / NVSwitch (900 GB/s GPU-to-GPU bidirectional)
GPU Memory (Total)640 GB HBM3 (8 × 80 GB)
GPU TDP per Module700 W
CPU SocketDual AMD EPYC 9004-series (SP5)
Memory SupportDDR5 RDIMM / 3DS RDIMM; up to 24 DIMM slots
PCIe GenerationPCIe Gen 5.0
Storage BaysUp to 12x 2.5" NVMe/SATA/SAS hot-swap bays
Network Interfaces2x OCP 3.0 mezzanine slots supporting 400 GbE / InfiniBand HDR options
ManagementDedicated BMC (IPMI 2.0), GIGABYTE Server Management (GSM), Redfish API
Power SupplyRedundant 80 PLUS Titanium high-efficiency PSUs
Operating System SupportUbuntu, Red Hat Enterprise Linux, Windows Server; NVIDIA NGC container-ready
Chassis Dimensions4U; standard EIA 19-inch rack mount
CoolingHigh-airflow forced-cooling with hot-swap fans; supports front-to-rear airflow

Frequently Asked Questions about GIGABYTE G492-Z53 4U GPU Server with 8x H100 SXM5

What server platforms accept the GIGABYTE G492-Z53 4U GPU Server with 8x H100 SXM5?

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.