DP AMD 4U System with up to 8 PCIe Direct-Connect GPUs.
Integrated board: Super H13DSG-O-CPU
Official Supermicro specifications for the AS-4125GS-TNRT.
| Model | Super H13DSG-O-CPU |
|---|
| CPU | Dual Socket SP5 AMD EPYC™ 9004/9005 Series Processors |
|---|---|
| Core Count | Up to 160C/320T; up to 512MB cache per CPU |
| TDP | Supports up to 400W TDP CPUs |
| Max GPU Count | Up to 8 double-width GPUs |
|---|---|
| Supported GPU | NVIDIA PCIe: L4, L40S, RTX PRO™ Blackwell series, RTX 4000–6000 Ada series AMD PCIe: Instinct™ MI210 |
| CPU-GPU Interconnect | PCIe 5.0 x16 CPU-to-GPU |
| GPU-GPU Interconnect | NVIDIA® NVLink™ Bridge (optional), AMD Infinity Fabric™ Link (optional) |
| Slot Count | 24 DIMM slots |
|---|---|
| Max Memory (1DPC) | Up to 6TB 4800MT/s (EPYC 9004) / 6000MT/s (EPYC 9005) ECC DDR5 RDIMM |
| Memory Voltage | 1.1V |
| Chipset | AMD SP5 |
|---|---|
| SATA | SATA (6Gbps) |
| Network | 2 RJ45 10GbE (+ AIOM/AOC options) |
| LAN | 1 RJ45 1 GbE dedicated BMC; 2 RJ45 10GBASE-T LAN ports |
|---|---|
| USB | 2 ports (rear) |
| Video | 1 VGA port |
| Serial | 1 COM port (rear) |
| BIOS Type | AMI 32MB SPI Flash EEPROM |
|---|
| Software | SuperCloud Composer® (SCC); Supermicro Server Manager (SSM); Update Manager (SUM); SuperDoctor® 5 (SD5); Super Diagnostics Offline (SDO); Thin-Agent Service (TAS); SuperServer Automation Assistant (SAA) |
|---|
| PCIe | Default: 9 PCIe 5.0 x16 FHFL slots Option A: 10 PCIe 5.0 x16 FHFL slots |
|---|
| Configuration | Default total 6 bays: 2 front hot-swap 2.5" SATA + 4 front hot-swap 2.5" NVMe |
|---|---|
| M.2 | 1 M.2 PCIe 3.0 x4 NVMe slot (M-key) |
| Fans | Up to 8 heavy-duty fans with optimal fan speed control |
|---|
| PSU | 4x 2000W Redundant (3+1) Titanium Level (96%) |
|---|
| Model | CSE-418G2TS |
|---|---|
| Form Factor | 4U Rackmount |
| Enclosure (HxWxD) | 178 x 437 x 737 mm (7" x 17.2" x 29") |
|---|---|
| Package (HxWxD) | 26.57" x 27" x 41" |
| Weight | Gross 100 lbs (45.3 kg); Net 65.5 lbs (29.7 kg) |
| Color | Black front & silver body |
| 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 Humidity | 8% to 90% (non-condensing) |
Official Supermicro firmware, drivers, manuals, and certification resources for the AS-4125GS-TNRT. Semifly does not host these files — each link opens Supermicro's official page so you always get the latest version.
Latest system BIOS. Flash only if you have a BIOS-related issue.
Latest BMC firmware for out-of-band management.
Select your OS and device type on Supermicro's download center.
Official user's manual (HTML / PDF).
Official one-page datasheet for the AS-4125GS-TNRT.
Certified operating systems and compatibility matrix.
Validate and benchmark your workload on this platform remotely.
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