Technical specifications
Supermicro SYS-521C-NR — Full Technical Specifications
Official datasheet
Original spec sheet © Vendor. Hosted by hardwaresys for buyer reference. Specifications subject to vendor’s published documentation.
Full Specifications
| CPU | Single Socket E (LGA-4677); 5th Gen Intel® Xeon® / 4th Gen Intel® Xeon® Scalable processors; |
| Core Count | Up to 64C/128T; Up to 320MB Cache; |
| Note | Supports up to 350W TDP CPUs (Air Cooled); |
| Max GPU Count | Up to 2 double-width or 4 single-width GPUs; |
| Supported GPU | NVIDIA PCIe: A1000, A16, L4, L40S, NVIDIA RTX PRO 2000 Blackwell, NVIDIA RTX PRO™ 4000 Blackwell, NVIDIA RTX PRO™ 4500 Blackwell, NVIDIA RTX PRO™ 4500 Blackwell Server Edition, NVIDIA RTX PRO™ 5000 Blackwell, NVIDIA RTX PRO™ 6000 Blackwell Max-Q Workstation Edition, RTX 2000 Ada, RTX 4000 Ada Generation, RTX 4000 SFF Ada Generation, RTX 4500 Ada; NVIDIA: RTX A400; |
| CPU-GPU Interconnect | PCIe 5.0 x16 CPU-to-GPU Interconnect; |
| Memory | Slot Count: 16 DIMM slots/8 Channels; Max Memory (1DPC): Up to 2TB 5600MT/s ECC DDR5 RDIMM; Max Memory (2DPC): Up to 4TB 4400MT/s ECC DDR5 RDIMM; |
| Memory Voltage | 1.1V; |
| SATA | SATA (6Gbps) ; RAID 0/1/5/10 support; |
| NVMe | NVMe; RAID 0/1 support(Intel® VROC RAID key required); |
| Chipset | Intel® C741; |
| Network Connectivity | Via AIOM; |
| LAN | 1 RJ45 1 GbE Dedicated BMC LAN port; |
| USB | 2 USB 2.0 ports(header); 2 USB 3.2 Gen1 Type-A ports(rear); |
| Video | 1 VGA port; |
| Serial | 1 COM port(rear); |
| TPM | 1 TPM header; |
| 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 | ACPI/APM Power Management; |
| CPU | 8 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; |
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