Brand: Supermicro | Category: GPUs
SKU: GS-A21GPU4T | Part #: GS-A21GPU4T | MPN: GS-A21GPU4T
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The Supermicro GS-A21GPU4T is a 4U multi-GPU storage-optimized system engineered for demanding enterprise AI, machine learning, and high-performance computing workloads. Built on Supermicro's AMD EPYC-based platform, the system is architected to support multiple high-performance GPUs alongside significant local NVMe storage capacity, enabling tightly coupled compute and data pipelines within a single chassis. The design philosophy prioritizes bandwidth density and thermal headroom, accommodating the power and cooling demands of modern data-center-class accelerators.
The GS-A21GPU4T integrates Supermicro's storage-optimized chassis design, offering a combination of U.2 and M.2 NVMe bays alongside traditional SATA/SAS bay options, making it well-suited for workloads where GPU compute must operate in close proximity to large, fast datasets. Dual AMD EPYC processor sockets deliver high PCIe lane counts and large memory address space, supporting the PCIe bandwidth required to keep multiple GPU accelerators fully utilized. The system supports high-capacity DDR4 registered ECC memory across multiple DIMM slots, providing the system memory headroom needed for large model training and inference tasks.
Designed for enterprise datacenter deployment across AI research, scientific simulation, and media processing environments, the GS-A21GPU4T complies with standard 19-inch rack form factors and incorporates redundant hot-swap power supplies and tool-less component access to support operational continuity in production environments. Omnixon Global supplies this system to enterprise and public-sector buyers across the UAE, GCC, EMEA, and APAC regions, supporting datacenter modernization and AI infrastructure buildouts.
| Manufacturer | Supermicro |
| Manufacturer Part Number | GS-A21GPU4T |
| Form Factor | 4U Rackmount |
| Chassis | Supermicro 4U Multi-GPU Storage-Optimized Chassis |
| Processor Platform | AMD EPYC (SP3 socket, dual-socket) |
| Processor Sockets | 2 |
| Memory Type | DDR4 Registered ECC (RDIMM/LRDIMM) |
| GPU Support | Multiple double-width full-length PCIe GPU accelerators |
| PCIe Standard | PCIe 4.0 |
| Storage Bays | Multiple U.2 NVMe and SATA/SAS hot-swap bays |
| Network Interface | Dual 10GbE onboard (with optional high-speed NIC expansion) |
| Power Supply | Redundant hot-swap power supply modules |
| Rack Compatibility | Standard 19-inch rack |
| Operating System Support | Linux (major enterprise distributions); Windows Server |
| Management | Supermicro IPMI 2.0 with HTML5 KVM-over-IP (SMCI BMC) |
| Cooling | High-airflow hot-swap fan modules optimized for GPU thermal dissipation |
| Chassis Access | Tool-less component access for drives and expansion cards |
Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.
| Brand | Supermicro |
| Category | GPUs |
| SKU | GS-A21GPU4T |
| Part Number | GS-A21GPU4T |
| Condition | New |
| Manufacturer Part Number | GS-A21GPU4T |
| Form Factor | 4U Rackmount |
| Chassis | Supermicro 4U Multi-GPU Storage-Optimized Chassis |
| Processor Platform | AMD EPYC (SP3 socket, dual-socket) |
| Processor Sockets | 2 |
| Memory Type | DDR4 Registered ECC (RDIMM/LRDIMM) |
| GPU Support | Multiple double-width full-length PCIe GPU accelerators |
| PCIe Standard | PCIe 4.0 |
| Storage Bays | Multiple U.2 NVMe and SATA/SAS hot-swap bays |
| Network Interface | Dual 10GbE onboard (with optional high-speed NIC expansion) |
| Power Supply | Redundant hot-swap power supply modules |
| Rack Compatibility | Standard 19-inch rack |
| Operating System Support | Linux (major enterprise distributions); Windows Server |
| Management | Supermicro IPMI 2.0 with HTML5 KVM-over-IP (SMCI BMC) |
| Cooling | High-airflow hot-swap fan modules optimized for GPU thermal dissipation |
| Chassis Access | Tool-less component access for drives and expansion cards |
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.
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.
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.
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.