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Supermicro GPU SuperServer SYS-221GE-TNHT-LCC - 2U Rack Server
Supermicro GPU SuperServer SYS-221GE-TNHT-LCC - 2U Rack Server

Supermicro GPU SuperServer SYS-221GE-TNHT-LCC – 2U Rack Server

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Unleash the power of Supermicro’s SYS-221GE-TNHT-LCC, designed for peak performance in the most demanding environments. This high-density 2U system integrates the NVIDIA® HGX™ H100 4-GPU with NVIDIA® NVLINK™ for superior GPU communication, making it ideal for AI, deep learning, and high-performance computing. It supports the latest 5th/4th Gen Intel® Xeon® Scalable processors, up to 8TB of 5600MTs ECC DDR5 memory across 32 DIMM slots, and includes 4 NVMe drives for GPU direct storage, ensuring lightning-fast data access. Perfect for organizations aiming to lead in technological innovation

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Server Model

SuperServer SYS-221GE-TNHT-LCC
CSE-228G2TS-R5K25P
Form Factor

Rack – 2U Server
Condition

New
Drive Bays

Drive Bays Configuration
Processor (CPU)

Dual Socket E (LGA-4677)
5th Gen Intel® Xeon® / 4th Gen Intel® Xeon® Scalable processors
Up to 56C/112T; Up to 112.5MB Cache per CPU
Supports up to 350W TDP CPUs (Liquid Cooled)​

2 x Intel Xeon Silver 4516Y+ Processor 24-Core 2.20GHz 45MB Cache (185W) – 5th Gen
2 x Intel Xeon Gold 5418Y Processor 24-Core 2.00GHz 45MB Cache (185W) – 4th Gen
2 x Intel Xeon Gold 5418N Processor 24-Core 1.80GHz 45MB Cache (165W) – 4th Gen
2 x Intel Xeon Gold 6442Y Processor 24-Core 2.60GHz 60MB Cache (225W) – 4th Gen
2 x Intel Xeon Gold 5520+ Processor 28-Core 2.20GHz 52.5MB Cache (205W) – 5th Gen
2 x Intel Xeon Platinum 8450H Processor 28-Core 2.00GHz 75MB Cache (250W) – 4th Gen
2 x Intel Xeon Gold 6448H Processor 32-Core 2.40GHz 60MB Cache (250W) – 4th Gen
2 x Intel Xeon Gold 8562Y+ Processor 32-Core 2.80GHz 60MB Cache (300W) – 5th Gen
2 x Intel Xeon Gold 6554S Processor 36-Core 2.20GHz 67.5MB Cache (270W) – 5th Gen
2 x Intel Xeon Platinum 8452Y Processor 36-Core 2.00GHz 67.5MB Cache (300W) – 4th Gen
2 x Intel Xeon Platinum 8460Y+ Processor 40-Core 2.00GHz 105MB Cache (300W) – 4th Gen
2 x Intel Xeon Platinum 8558 Processor 48-Core 2.10GHz 260MB Cache (330W) – 5th Gen
2 x Intel Xeon Platinum 8568Y+ Processor 48-Core 2.30GHz 300MB Cache (350W) – 5th Gen
2 x Intel Xeon Platinum 8558P Processor 48-Core 2.70GHz 260MB Cache (350W) – 5th Gen
2 x Intel Xeon Platinum 8470 Processor 52-Core 2.00GHz 105MB Cache (350W) – 4th Gen
2 x Intel Xeon Platinum 8470N Processor 52-Core 1.70GHz 97.5MB Cache (300W) – 4th Gen
2 x Intel Xeon Platinum 8570 Processor 56-Core 2.10GHz 300MB Cache (350W) – 5th Gen
2 x Intel Xeon Platinum 8480+ Processor 56-Core 2.00GHz 105MB Cache (350W) – 4th Gen
2 x Intel Xeon Platinum 8580 Processor 60-Core 2.00GHz 300MB Cache (350W) – 5th Gen
2 x Intel Xeon Platinum 8490H Processor 60-Core 1.90GHz 112.5MB Cache (350W) – 4th Gen
System Memory

Slot Count: 32 DIMM slots/16 Channels
Max Memory (2DPC): Up to 8TB 5600MT/s ECC DDR5 RDIMM/LRDIMM
Storage

M.2
Graphics Card

Max GPU Count: Up to 4 onboard GPU(s)
Supported GPU: NVIDIA SXM: HGX H100 4-GPU (80GB)
CPU-GPU Interconnect: PCIe 5.0 x16 CPU-to-GPU Interconnect
GPU-GPU Interconnect: NVIDIA® NVLink®
Input / Output

Video: 1 VGA port(s)
System Bios

AMI 32MB SPI Flash EEPROM
Management

Software
– SuperCloud Composer
– Supermicro Server Manager (SSM)
– Supermicro Update Manager (SUM)
– SuperDoctor® 5
– Super Diagnostics Offline

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
SYS-221GE-TNHT-LCC Dimensions

Height: 3.46" (88 mm)
Width: 17.25" (438.4 mm)
Depth: 35.43" (900 mm)

Package: 11" (H) x 22.5" (W) x 45.5" (D)
SYS-221GE-TNHT-LCC Weight

Gross Weight: 86.5 lbs (39.2 kg)
Net Weight: 67.5 lbs (30.6 kg)
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
System Cooling

Fans: 4 Fan 8cm Fan(s)
Liquid Cooling: Direct to Chip (D2C) Cold Plate (optional)
Power Supply

2x 5250W Redundant Titanium (certification pending) Level power supplies

Dimension (WxHxL) : 106.5 x 82.1 x 245.3 mm
+12V: Max: 125A / Min: 0A (200Vac-240Vac)
AC Input: 5250W: 200-240Vac / 50-60Hz
Output Type: Backplanes (gold finger)
Warranty

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U.S Based Support
Based in Los Angeles, our U.S.-based engineering team supports customers across the United States, Canada, and globally. You get direct access to real engineers, fast response times, and rapid deployment with reliable parts availability and professional service for mission-critical systems.
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Expert Guidance You Can Trust
Companies rely on our engineering team for optimal hardware configuration, CUDA and model compatibility, thermal and airflow planning, and AI workload sizing to avoid bottlenecks. The result is a precisely built system that maximizes performance, prevents misconfigurations, and eliminates unnecessary hardware overspend.
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Reliable 24/7 Performance
Every system is fully tested, thermally validated, and burn-in certified to ensure reliable 24/7 operation. Built for long AI training cycles and production workloads, these enterprise-grade workstations minimize downtime, reduce failure risk, and deliver consistent performance for mission-critical teams.
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Future Proof Hardware
Built for AI training, machine learning, and data-intensive workloads, our high-performance workstations eliminate bottlenecks, reduce training time, and accelerate deployment. Designed for enterprise teams, these scalable systems deliver faster iteration, reliable performance, and future-ready infrastructure for demanding production environments.
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Engineers Need Faster Iteration
Slow training slows product velocity. Our high-performance systems eliminate queues and throttling, enabling instant experimentation. Faster iteration and shorter shipping cycles keep engineers unblocked, operating at startup speed while meeting enterprise demands for reliability, scalability, and long-term growth today globally.
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Cloud Cost are Insane
Cloud GPUs are convenient, until they become your largest monthly expense. Our workstations and servers often pay for themselves in 4–8 weeks, giving you predictable, fixed-cost compute with no surprise billing and no resource throttling.
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