Supermicro

GPU SuperServer SYS-420GU-TNXR 4U

Key Applications

High Performance Computing
AI/Deep Learning Training

Key Features

Dual Socket P+ (LGA-4189) 3rd Gen Intel® Xeon® Scalable Processors
Intel® C621A Chipset
32 DIMM Slots;

Up to 8TB DRAM;

3200/2933/2666 ECC DDR4 LRDIMM;RDIMM
4U system with NVIDIA® HGX™ A100 4-GPU

6 PCIe Gen 4.0 X16 LP Slots

Highest GPU communication using NVIDIA® NVLINK™

Supports HGX A100 4-GPU 40GB (HBM2) or 80GB (HBM2e)
Flexible networking options
1 M.2 NVMe/SATA via Intel® C621A PCH chipset (for boot drive only)

Up to 10x 2.5″ Hot-swap NVMe/SATA drive bays
5 Hot-Swap Heavy Duty Fans with Optimal Fan Speed Control
4x 3000W redundant Titanium level power supplies

Product Specifications

Product SKUs
SuperServer SYS-420GU-TNXR
Motherboard
Super X12DGU
Processor
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)
GPU
Max GPU Count	Up to 4 onboard GPU(s)
Supported GPU	NVIDIA SXM: HGX A100 4-GPU (80GB) View GPU Options
CPU-GPU Interconnect	PCIe 4.0 x16 CPU-to-GPU Interconnect
GPU-GPU Interconnect	NVIDIA® NVLink®
System Memory
Memory	Slot Count: 32 DIMM slots Max Memory (2DPC): Up to 8TB 3200MT/s ECC DDR4 RDIMM/LRDIMM
Memory Voltage	1.2 V
On-Board Devices
SATA	SATA3 (6Gbps); RAID 0/1/5/10 support
Chipset	Intel® C621A
Network Connectivity	2x 10GbE BaseT with Intel® X710
IPMI	Support for Intelligent Platform Management Interface v.2.0 IPMI 2.0 with virtual media over LAN and KVM-over-LAN support
Input / Output
Video	1 VGA port(s)
System BIOS
BIOS Type	AMI 32MB SPI Flash EEPROM
Management
Software	IPMI 2.0 KVM with dedicated LAN Super Diagnostics Offline SuperDoctor® 5 Supermicro Update Manager (SUM) Supermicro Power Manager (SPM) Supermicro Server Manager (SSM) Redfish API
Power Configurations	ACPI Power Management Power-on mode for AC power recovery
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 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-458GTS-R3K06P
Dimensions and Weight
Height	7″ (175.6mm)
Width	17.67″ (449mm)
Depth	32.79″ (833mm)
Package	14.57″ (H) x 27.55″ (W) x 49.6″ (D)
Weight	Net Weight: 105 lbs (48 kg) Gross Weight: 140 lbs (64 kg)
Available Color	Black Front & Silver Body
Front Panel
Buttons	Power On/Off button System Reset button
LEDs	Hard drive activity LED Network activity LEDs Power status LED System Overheat & Power Fail LED
Expansion Slots
PCI-Express (PCIe)	6 PCIe 4.0 x16 LP slot(s)
Drive Bays / Storage
Hot-swap	10x 2.5″ hot-swap NVMe/SATA drive bays (10x 2.5″ NVMe hybrid)
M.2	1 M.2 NVMe OR 1 M.2 SATA3 View M.2 Options
System Cooling
Fans	5 removable heavy-duty Fan(s)
Power Supply
4x 3000W Redundant Titanium Level power supplies
Dimension (W x H x L)	106.5 x 82.1 x 245.5 mm
AC Input	3000W: 0240Vdc / 50-60Hz (for CQC only) 2880W: 200-207Vac / 50-60Hz 3000W: 207-240Vac / 50-60Hz
+12V	Max: 91.66A / Min: 0A (200Vdc-240Vdc)
12V SB	Max: 3A / Min: 0A
Output Type	Backplanes (gold finger)
Operating Environment
Environmental Spec.	Operating Temperature: 10°C ~ 35°C (50°F ~ 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)

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GPU SuperServer SYS-420GU-TNXR 4U

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