Supermicro GPU 5U SYS-521GE-TNRT 4th/5th Gen Intel Xeon (350W) 2x Socket E (LGA-4677) 32x DDR5 16x 2.5" NMVe Gen4+ NVMeGen4/SATA/SAS 2xM.2(Gen4 x4) 2x10G 1xIPMI 13xFHFL 2700W (3+1) 13xGPU Platform

Product SKUs SuperServer SYS-421GE-TNRT3
Motherboard Super X13DEG-OA
Processor CPU
Dual Socket E (LGA-4677)
5th Gen Intel® Xeon® / 4th Gen Intel® Xeon® Scalable processors
Core Count
Up to 64C/128T; Up to 320MB Cache per CPU
Note
Supports up to 350W TDP CPUs (Air Cooled)
Supports up to 385W TDP CPUs (Liquid Cooled)​
GPU
Max GPU Count
Up to 8 double-width or 8 single-width GPU(s)
Supported GPU
NVIDIA PCIe: H100, RTX A4000, RTX 6000 ADA, L40S, A100
View GPU Options
CPU-GPU Interconnect
PCIe 5.0 x16 CPU-to-GPU Interconnect
GPU-GPU Interconnect
NVIDIA® NVLink® Bridge (optional)
System Memory
Memory
Slot Count: 32 DIMM slots
Max Memory (1DPC): Up to 4TB 5600MT/s ECC DDR5 RDIMM
Max Memory (2DPC): Up to 8TB 4400MT/s ECC DDR5 RDIMM
View Memory Options
Memory Voltage
1.1V
On-Board Devices
Chipset
Intel® C741
Network Connectivity
2 RJ45 10GbE with Intel® X710-AT2
View AIOM Options
View AOC Options
IPMI
Support for Intelligent Platform Management Interface v.2.0
IPMI 2.0 with virtual media over LAN and KVM-over-LAN support
NVMe
View NVMe Options
Input / Output
Video
1 VGA port(s)
System BIOS
BIOS Type
AMI 32MB SPI Flash EEPROM
Management
Software
Redfish API
Supermicro Server Manager (SSM)
Supermicro Power Manager (SPM)
Supermicro Update Manager (SUM)
SuperDoctor® 5
Super Diagnostics Offline
KVM with dedicated LAN
IPMI 2.0
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
Monitors for CPU Cores, Chipset Voltages, Memory
8+4 Phase-switching voltage regulator
FAN
Fans with tachometer monitoring
Status monitor for speed control
Pulse Width Modulated (PWM) fan connectors
Temperature
Monitoring for CPU and chassis environment
Thermal Control for fan connectors

Chassis Form Factor
4U Rackmount
Model CSE-418G2TS-R5K40P
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
LED
Hard drive activity LED
Network activity LEDs
Power status LED
System Overheat & Power Fail LED
Buttons
Power On/Off button
System Reset button
Expansion Slots
PCI-Express (PCIe) Configuration
Default
8 PCIe 5.0 x16 FHFL slot(s)
View AOC Options
Drive Bays / Storage
Drive Bays Configuration
Default: Total 12 bay(s)4 front hot-swap 2.5" NVMe drive bay(s)
8 front hot-swap 2.5" SATA drive bay(s)
View Drive Options
M.2
2 M.2 NVMe slot(s) (M-key)
View M.2 Options
System Cooling
Fans
8 heavy duty fans with optimal fan speed control
Liquid Cooling
Direct to Chip (D2C) Cold Plate (optional)
Power Supply
4x 2700W Redundant Titanium Level power supplies
Dimension (WxHxL)
73.5 x 40 x 203 mm
+12V
Max: 225A / Min: 0A (200Vac-240Vac)
Max: 225A / Min: 0A (240Vdc-240Vdc)
12V SB
Max: 4A / Min: 0A
AC Input
2700W: 200-240Vac / 50-60Hz
2700W: 240-240Vdc / 50-60Hz (for CQC only)
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)