Supermicro SuperServer SYS-521GE-TNRT
SYS-521GE-TNRT
Enterprise stock · tested · export documentation available
Supermicro SuperServer SYS-521GE-TNRT Technical Specifications
The Supermicro SuperServer SYS-521GE-TNRT is a high-density, versatile 5U rackmountable/tower server optimized for extreme AI/ML acceleration, deep learning training and inference, high-performance computing (HPC), and enterprise 3D rendering.
Key Highlights
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High-Density GPU Acceleration: Supports up to 10 double-width PCIe 5.0 x16 GPUs (e.g., NVIDIA H100, L40S, A100, RTX 6000 Ada).
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Dual-Socket Performance: Powered by dual 5th/4th Gen Intel® Xeon® Scalable Processors.
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Massive DDR5 Memory Capacity: 32 DIMM slots supporting up to 8TB of DDR5 ECC Registered Memory.
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Enterprise High-Speed I/O: PCIe 5.0 architecture providing double the bandwidth of previous PCIe 4.0 generation.
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Redundant Titanium Power: 4x Titanium Level (96% efficiency) redundant power supplies for enterprise-grade reliability.
Detailed System Specifications
| Feature / Category | Technical Specifications |
| System Model | SuperServer SYS-521GE-TNRT |
| Form Factor | 5U Rackmount / Convertible Tower |
| Dimensions (WxHxD) | 17.2 in (437 mm) x 8.75 in (222 mm) x 29.1 in (739 mm) |
| Processor Support |
Dual Socket E (LGA-4677) • Supports 5th Gen Intel® Xeon® Scalable Processors • Supports 4th Gen Intel® Xeon® Scalable Processors • Thermal Design Power (TDP): Up to 350W per CPU |
| Chipset | Intel® C741 Chipset |
| System Memory |
32 DIMM Slots • Up to 8TB DDR5 ECC RDIMM • Speed: Up to 5600 MT/s (5th Gen CPU) / 4800 MT/s (4th Gen CPU) |
| GPU / PCIe Slots |
Up to 10 Double-Width PCIe 5.0 x16 Slots • Supports NVIDIA H100, L40S, A100, L40, RTX 6000 Ada • Additional PCIe 5.0 x16 / x8 expansion slots for high-speed NICs/HBAs |
| Drive Bays |
Up to 24x 2.5″ Hot-Swap Drive Bays • 8x Hot-swap NVMe/SAS/SATA drive bays • 16x Hot-swap SAS/SATA drive bays |
| Onboard Networking | Dual 10GbE RJ45 LAN ports via onboard Intel® X550 controller |
| Management & Remote Control |
• Integrated IPMI 2.0 with dedicated RJ45 LAN port • KVM-over-LAN and Virtual Media support • Supermicro Out-of-Band (OOB) License |
| Cooling System | Heavy-duty high-efficiency cooling fans with air flow shrouds |
| Power Supply |
4x Redundant (3+1) Power Supplies • 2000W / 2700W / 3000W Titanium Level (96% efficiency) |
| System BIOS | AMI 256Mb SPI Flash EEPROM |

















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