AS-4125GS-TNRT1
DP AMD 4U Single-Root PCIe GPU Server with up to 10 PCIe GPUs
- Flexible GPU support: active & passive GPUs
- Single Root Configuration with PCIe Switch for up to 10 double width, full length GPUs
- 8 Hot-Swap Heavy Duty Fans with Optimal Fan Speed Control
- Single AMD EPYC™ 9004/9005 Series Processor
- 12 DIMM Slots, up to 3TB DDR5 memory
- up to 8 Hot-swap 2.5" NVMe drive bays
- AIOM / OCP 3.0 Support



| Product SKUs | A+ Server AS -4125GS-TNRT1 |
| Motherboard | Super H13DSG-O-CPU |
| Processor | |
| CPU | Single processor(s) AMD EPYC™ 9004/9005 Series Processors (* AMD EPYC™ 9005 Series drop-in support requires board revision 2.x) |
| Core Count | Up to 160C/320T |
| Note | Supports up to 400W TDP CPUs |
| GPU | |
| Max GPU Count | Up to 10 double-width or 10 single-width GPUs |
| Supported GPU | NVIDIA PCIe: H100, H100 NVL, A100, L4, L40, L40S, NVIDIA RTX PRO™ 6000 Blackwell Max-Q Workstation Edition, RTX 4000 Ada Generation, RTX 5000 Ada, RTX 6000 Ada Generation, RTX A6000 AMD PCIe: Instinct™ MI210 |
| CPU-GPU Interconnect | PCIe 5.0 x16 Switch Single-Root |
| GPU-GPU Interconnect | NVIDIA® NVLink™ Bridge (optional), AMD Infinity Fabric™ Link (optional) |
| System Memory | |
| Memory | Slot Count: 12 DIMM slots Max Memory (1DPC): Up to 3TB 4800MT/s ECC DDR5 RDIMM (AMD EPYC™ 9004 Series Processor) Max Memory (1DPC): Up to 3TB 6000MT/s ECC DDR5 RDIMM (AMD EPYC™ 9005 Series Processor) |
| Memory Voltage | 1.1V |
| On-Board Devices | |
| SATA | SATA (6Gbps) |
| Chipset | AMD SP5 |
| Network Connectivity | 2 RJ45 10GbE |
| Input / Output | |
| LAN | 1 RJ45 1 GbE Dedicated BMC LAN port 2 RJ45 10 GBASE-T LAN ports |
| USB | 2 ports(rear) |
| Video | 1 VGA port |
| Serial | 1 COM port(rear) |
| System BIOS | |
| BIOS Type | AMI 32MB SPI Flash EEPROM |
| Management | |
| Software | SuperCloud Composer® Supermicro Server Manager (SSM) Supermicro Update Manager (SUM) Supermicro SuperDoctor® 5 (SD5) Super Diagnostics Offline (SDO) Supermicro Thin-Agent Service (TAS) SuperServer Automation Assistant (SAA) New! |
| Power configurations | Power-on mode for AC power recovery ACPI Power Management |
| Security | |
| Hardware | Trusted Platform Module (TPM) 2.0 Silicon Root of Trust (RoT) – NIST 800-193 Compliant |
| Features | Cryptographically Signed Firmware Secure Boot Secure Firmware Updates Automatic Firmware Recovery Supply Chain Security: Remote Attestation Runtime BMC Protections System Lockdown |
| PC Health Monitoring | |
| CPU | 7 +1 Phase-switching voltage regulator Monitors for CPU Cores, Chipset Voltages, Memory |
| FAN | Fans with tachometer monitoring Pulse Width Modulated (PWM) fan connectors Status monitor for speed control |
| Temperature | Monitoring for CPU and chassis environment Thermal Control for fan connectors |
| Chassis | |
| Form Factor | 4U Rackmount |
| Model | CSE-418G2TS |
| Dimensions and Weight | |
| Height | 7" (178 mm) |
| Width | 17.2" (437 mm) |
| Depth | 29" (737 mm) |
| Package | 26.57" (H) x 27" (W) x 41" (D) |
| Weight | Gross Weight: 100 lbs (45.3 kg) Net Weight: 65.5 lbs (29.7 kg) |
| Available Color | Black Front & Silver Body |
| Front Panel | |
| Buttons | Power On/Off button System Reset button |
| LED | Hard drive activity LED Network activity LEDs Power status LED System Overheat & Power Fail LED |
| Expansion Slots | |
| PCI-Express (PCIe) Configuration | Default 11 PCIe 5.0 x16 (in x16) FHFL slots Option A 12 PCIe 5.0 x16 (in x16) FHFL slots |
| Drive Bays / Storage | |
| Drive Bays Configuration | Default: Total 10 bays 8 front hot-swap 2.5" NVMe drive bays 2 front hot-swap 2.5" SATA drive bays |
| System Cooling | |
| Fans | Up to 8 heavy duty fans with optimal fan speed control |
| Power Supply | |
| 4x 2000W | 4x 2000W Redundant (3 + 1) Titanium Level (96%) power supplies |
| Dimension (WxHxL) | 73.5 x 40 x 203 mm |
| Input | 1000W: 100-127Vac 1000W: 100-127Vac / 50-60Hz 1800W: 200-220Vac 1800W: 200-220Vac / 50-60Hz 1980W: 220-230Vac 1980W: 220-230Vac / 50-60Hz 2000W: 230-240Vdc 2000W: 220-240Vac 2000W: 230-240Vac 2000W: 230-240Vac / 50-60Hz 2000W: 220-240Vac / 50-60Hz (for UL only) 2000W: 230-240Vdc / 50-60Hz (for China only) |
| +12V | Max: 83A / Min: 0A (100Vac-127Vac) Max: 150A / Min: 0A (200Vac-220Vac) Max: 165A / Min: 0A (220Vac-230Vac) Max: 166A / Min: 0A (230Vac-240Vac) |
| 12V SB | Max: 3.5A / Min: 0A Max: 3.5A |
| Output Type | Backplanes (gold finger) |
| Operating Environment | |
| Environmental Spec. | Operating Temperature: 10°C to 35°C (50°F to 95°F) Non-operating Temperature: -40°C to 60°C (-40°F to 140°F) Operating Relative Humidity: 8% to 90% (non-condensing) Non-operating Relative Humidity: 5% to 95% (non-condensing) |
Flexible, High-Density GPU Server Family for AI, ML, and HPC
To support AI, ML, and HPC workloads, we designed a family of servers with up to 160 lanes of PCIe 5.0 connectivity to up to ten GPUs, with support for the fastest accelerators from AMD and NVIDIA. To accelerate GPU-to-GPU connectivity, the family of servers support both AMD Infinity Fabric™ Link and NVIDIA® NVLink Bridge™ technologies.
We have optimized these systems with a range of options that enable you to choose the right balance of computation, acceleration, I/O, and local storage to best suit your workload needs.
Three GPU-Dense Servers Optimized for Compute Intensive Workloads
Support up to 10 GPU accelerators of your choice plus bandwidth to spare for networking and disk storage:
- PCIe 5.0 connectivity throughout including direct-connected, single-root, and dual-root options, plus CXL 1.1+ support
- Supports the latest GPUs, including AMD Instinct™ MI210 and NVIDIA® H100
- 1- and 2-socket designs supporting 4th Gen AMD EPYC™ Processors
- Up to 24 DIMMs for up to 6 TB of DDR5-4800 memory
- Flexible PCIe slot options for I/O and networking
- Titanium-Level efficiency power supplies
PCIe GPU SYSTEMS
Maximum Acceleration 4U GPU Systems
The Supermicro 4U GPU servers are 4U single and dual processor systems, supporting up to 10 FHFL double-width PCIe GPU cards, including the latest NVIDIA H100 and AMD Instinct GPUs.
The 4U GPU-optimized systems provide maximum acceleration, flexibility, and balance for AI/deep learning, HPC, and Graphically-intensive workloads.

- 4U dual processors
- direct attached GPU system
- supporting 8 PCIe 5.0 GPUs
- AMD Instinct
- NVIDIA Enterprise level GPUs

- 4U single processors
- single-root GPU system with PLX
- supporting 10 PCIe 5.0 GPUs
- AMD Instinct
- NVIDIA Enterprise level GPUs

- 4U dual processors
- dual-root GPU system with PLX
- supporting 10 PCIe 5.0 GPUs
- AMD Instinct
- NVIDIA Enterprise level GPUs
Product Features

Supermicro And Nvidia Create Solutions To Accelerate CFD Simulations
Delivers Significant Speedup for CFD Simulations, Reducing Time To Market for Manufacturing Enterprises
Options For Accessing PCIe GPUs in a High Performance Server Architecture
Understanding Configuration Options for Supermicro GPU Servers Delivers Maximum Performance for Workloads


