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Supermicro SYS-420GU-TNXR
Manufacturer P/N: SYS-420GU-TNXR
Supermicro SYS-420GU-TNXR: 4U Rackmount ai server. Compare processor, memory and expansion requirements; request a configured-system quote.
- Core count
- Up to 40C/80T; Up to 60MB Cache per CPU
- Memory
- Slot Count: 32 DIMM slots Max Memory (2DPC): Up to 8TB 3200MT/s ECC DDR4 RDIMM/LRDIMM
- Memory voltage
- 1.2V
- Form factor
- 4U Rackmount
Pricing, availability, condition, included options and warranty are confirmed in your quotation.
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Technical overview
Details that define the model.
Use the complete part number when reviewing options and system requirements.
| Core count | Up to 40C/80T; Up to 60MB Cache per CPU |
|---|---|
| Memory | Slot Count: 32 DIMM slots Max Memory (2DPC): Up to 8TB 3200MT/s ECC DDR4 RDIMM/LRDIMM |
| Memory voltage | 1.2V |
| Form factor | 4U Rackmount |
| Height | 7" (175.6 mm) |
| Width | 17.67" (449 mm) |
| Depth | 32.79" (833 mm) |
| Weight | Gross Weight: 140 lbs (64 kg) Net Weight: 105 lbs (48 kg) |
| Manufacturer | Supermicro |
| System model | SYS-420GU-TNXR |
| CPU | Dual Socket P+ (LGA-4189) 3rd Gen Intel® Xeon® Scalable processors |
| Note | Supports up to 270W TDP CPUs (Air Cooled) |
| Max GPU Count | 4 onboard GPUs |
| Supported GPU | NVIDIA SXM: HGX A100 4-GPU (80GB) |
| CPU-GPU Interconnect | PCIe 4.0 x16 Switch Dual-Root |
| GPU-GPU Interconnect | NVIDIA® NVLink™ |
| SATA | SATA (6Gbps) ; RAID 0/1/5/10 support |
| Network Connectivity | 2 RJ45 10GbE with Intel® X710 |
| Video | 1 VGA port |
| BIOS Type | AMI 32MB SPI Flash EEPROM |
| Software | SuperCloud Composer® (SCC) 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 |
| 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 System Lockdown |
| 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 |
| Model | CSE-458GTS-R3K06P |
| Package | 14.57" (H) x 27.55" (W) x 49.6" (D) |
| Available Color | Black Front & Silver Body |
| Buttons | Power On/Off button System Reset button |
| LED | Hard drive activity LED Network activity LEDs Power status LED System Overheat & Power Fail LED |
| PCI-Express (PCIe) Configuration | Default 6 PCIe 4.0 x16 LP slots |
| Drive Bays Configuration | Default: Total 10 bays 10 front hot-swap 2.5" NVMe/SATA drive bays |
| M.2 | 2 M.2 NVMe/SATA slots (M-key) |
| Fans | Up to 5 removable heavy-duty Fan(s) |
| 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) |
Model & application details
Explore this product.
Supermicro · AI Server
SYS-420GU-TNXR — CPU: Dual Socket P+ (LGA-4189) 3rd Gen Intel® Xeon® Scalable processors; Memory: Slot Count: 32 DIMM slots Max Memory (2DPC): Up to 8TB 3200MT/s ECC DDR4 RDIMM/LRDIMM; Form Factor: 4U Rackmount.
Quotation on request · Exact BOM and availability confirmed before ordering.
Form factor4U Rackmount
Processor supportDual Socket P+ (LGA-4189) 3rd Gen Intel® Xeon® Scalable processors
Width17.67" (449 mm)
Height7" (175.6 mm)
Depth32.79" (833 mm)
Product classAI Server
Manufacturer specifications
SYS-420GU-TNXR platform details
This model appears in the manufacturer system matrix. Confirm current orderability, condition and the supplied configuration with your quotation.
| Manufacturer | Supermicro |
|---|---|
| System model | SYS-420GU-TNXR |
| CPU | Dual Socket P+ (LGA-4189) 3rd Gen Intel® Xeon® Scalable processors |
| Core Count | Up to 40C/80T; Up to 60MB Cache per CPU |
| Note | Supports up to 270W TDP CPUs (Air Cooled) |
| Max GPU Count | 4 onboard GPUs |
| Supported GPU | NVIDIA SXM: HGX A100 4-GPU (80GB) |
| CPU-GPU Interconnect | PCIe 4.0 x16 Switch Dual-Root |
| GPU-GPU Interconnect | NVIDIA® NVLink™ |
| Memory | Slot Count: 32 DIMM slots Max Memory (2DPC): Up to 8TB 3200MT/s ECC DDR4 RDIMM/LRDIMM |
| Memory Voltage | 1.2V |
| SATA | SATA (6Gbps) ; RAID 0/1/5/10 support |
| Network Connectivity | 2 RJ45 10GbE with Intel® X710 |
| Video | 1 VGA port |
| BIOS Type | AMI 32MB SPI Flash EEPROM |
| Software | SuperCloud Composer® (SCC) 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 |
| 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 System Lockdown |
| 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 |
| Form Factor | 4U Rackmount |
| Model | CSE-458GTS-R3K06P |
| Height | 7" (175.6 mm) |
| Width | 17.67" (449 mm) |
| Depth | 32.79" (833 mm) |
| Package | 14.57" (H) x 27.55" (W) x 49.6" (D) |
| Weight | Gross Weight: 140 lbs (64 kg) Net Weight: 105 lbs (48 kg) |
| Available Color | Black Front & Silver Body |
| Buttons | Power On/Off button System Reset button |
| LED | Hard drive activity LED Network activity LEDs Power status LED System Overheat & Power Fail LED |
| PCI-Express (PCIe) Configuration | Default 6 PCIe 4.0 x16 LP slots |
| Drive Bays Configuration | Default: Total 10 bays 10 front hot-swap 2.5" NVMe/SATA drive bays |
| M.2 | 2 M.2 NVMe/SATA slots (M-key) |
| Fans | Up to 5 removable heavy-duty Fan(s) |
| 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) |
Manufacturer technical views
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Choose your Supermicro server configuration
Supermicro SYS-420GU-TNXR: 4U Rackmount ai server. Compare processor, memory and expansion requirements; request a configured-system quote.
These specifications describe platform support and expansion options. They do not mean that maximum memory, processors, drives or expansion cards are installed. Review the configured bill of materials for each system.
| Selection criteria | This modelSYS-420GU-TNXRSupermicro SYS-420GU-TNXRRequest configuration for SYS-420GU-TNXR | Compare modelSYS-420GP-TNARSupermicro SYS-420GP-TNARRequest configuration for SYS-420GP-TNAR | Compare modelSYS-420GP-TNRSupermicro SYS-420GP-TNRRequest configuration for SYS-420GP-TNR |
|---|---|---|---|
| Processor support | Dual Socket P+ (LGA-4189) 3rd Gen Intel® Xeon® Scalable processors | Dual Socket P+ (LGA-4189) 3rd Gen Intel® Xeon® Scalable processors | Dual Socket P+ (LGA-4189) 3rd Gen Intel® Xeon® Scalable processors |
| Memory support | Slot Count: 32 DIMM slots Max Memory (2DPC): Up to 8TB 3200MT/s ECC DDR4 RDIMM/LRDIMM | Slot Count: 32 DIMM slots Max Memory (2DPC): Up to 8TB 3200MT/s ECC DDR4 RDIMM/LRDIMM Supports Intel® Optane™ persistent memory 200 series | Slot Count: 32 DIMM slots Max Memory (2DPC): Up to 8TB 3200MT/s ECC DDR4 RDIMM/LRDIMM Supports Intel® Optane™ persistent memory 200 series |
| Network connectivity | 2 RJ45 10GbE with Intel® X710 | 2 RJ45 10GbE with Intel® X550-AT2 (optional) | 2 RJ45 1GbE with Intel® I350 |
| Form factor | 4U Rackmount | 4U Rackmount | 4U Rackmount |
| Expansion slots | Default 6 PCIe 4.0 x16 LP slots | Default 10 PCIe 3.0 x16 LP slots | Default 12 PCIe 4.0 x16 FHFL slots |
| Drive bays | Default: Total 10 bays 10 front hot-swap 2.5" NVMe/SATA drive bays | Default: Total 6 bays 6 front hot-swap 2.5" NVMe/SAS/SATA drive bays | Default: Total 24 bays 8 front hot-swap 2.5" NVMe drive bays 16 front hot-swap 2.5" SAS/SATA drive bays Option A: Total 24 bays 24 front hot-swap 2.5" NVMe*/SAS/SATA drive bays (*NVMe support may require additional storage controller and/or cables, please see the optional parts list for details) |
Other catalog models are shown for selection planning. A shared family or form factor does not establish component interchangeability. Check the complete P/N, system revision, firmware and requested configuration before ordering.
Model selection & order planning
Order review: SYS-420GU-TNXR
Supermicro SYS-420GU-TNXR
- Start with SYS-420GU-TNXR and list the required processors, memory, storage and network connections.
- Confirm the intended rack or chassis arrangement, power supply and cooling environment.
- Separate chassis hardware, installed options, software and support into quotation line items.
Explore Supermicro ai server options
- Supermicro SYS-421GE-NBRT-LCCCore count: Up to 64C/128T; Up to 320MB Cache per CPU
- Supermicro SYS-421GE-TNHR2-LCCCore count: Up to 64C/128T; Up to 320MB Cache per CPU
- Supermicro SYS-421GE-TNRTCore count: Up to 64C/128T; Up to 320MB Cache per CPU
These are other catalog models in this category. Review each model separately; a shared category does not establish interchangeability.
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