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Supermicro 2U CloudDC SuperServer (SYS-521C-NR)

  • Key Features/Applications: Cloud Computing, Data Center Optimized, Network Appliance, AI Inferencing, ML Training,  Database/Storage
  • CPU: Single 5th/4th Generation Intel® Xeon® Scalable Processor
  • Chassis: 2U / 1 Node
  • Drive: 12 Hot-Swap 3.5" SAS3/SATA3 Drive Bays
  • RAM: 16 DDR5 DIMM Slots
  • Network Ports: 1 IPMI LAN Port + AIOM Option
  • Need it ASAP? Shop our Quick Ship Gold Series Configuration

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SKU
SYS-521C-NR

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Elevate your data center with the Supermicro SuperServer SYS-521C-NR, a robust 2U rackmount server optimized for cloud computing, high-performance computing (HPC), virtualization, AI inferencing, ML training, network appliances, and database/storage. Featuring the Intel® C741 chipset and integrated X13SEDW-F motherboard, this Gold Series system delivers scalable performance with extensive GPU acceleration and storage flexibility for demanding enterprise workloads. Powered by a single 4th/5th Gen Intel® Xeon® processor, it handles intensive tasks effortlessly. Memory scales with 16 DDR5 DIMM slots across 8 channels, supporting up to 2TB ECC DDR5 RDIMM at 5600MT/s (1DPC) or 4TB at 4400MT/s (2DPC)—ideal for data-heavy AI and virtualization applications.

 

Storage versatility includes 12 hot-swap 3.5" SAS/SATA bays (default), with hybrid options for 2 PCIe 5.0 x4 NVMe/SAS/SATA + 10 SAS/SATA (additional controllers/cables may be required). Onboard SATA RAID 0/1/5/10 and optional Intel® VROC for NVMe RAID 0/1 ensure reliable data management. Expansion excels with PCIe 5.0 slots: up to 4x x16 FHHL for single-width GPUs or 2x double-width, supporting NVIDIA H100, H100 NVL, A16, A30, A40, L4, L40S, RTX 6000 Ada Generation, and more. A dedicated OCP 3.0 AIOM slot enables flexible networking, complemented by 1 RJ45 1GbE BMC LAN, 2 USB 3.2 Gen1 Type-A (rear), 2 USB 2.0 (header), 1 VGA, and 1 COM port.

 

Redundant 1200W Titanium-level (96%) power supplies and 3 heavy-duty PWM 80x80x38mm fans maintain efficiency in 10°C–35°C environments. Security is robust with a TPM 2.0 header, Silicon Root of Trust (NIST 800-193 compliant), secure boot, and runtime protections. IPMI 2.0 with KVM-over-LAN simplifies remote management via AMI BIOS. Compact at 3.5" H x 17.2" W x 25.5" D and 33 lbs (net), the black front and silver body chassis (CSE-LA26TS-R1K23AWP1) fits high-density racks seamlessly. Discover Supermicro's SYS-521C-NR—unlock AI-ready, cloud-optimized performance today.

More Information
System Starting Price$4,265.52
CPU4th/5th Gen. Xeon® Processor
Max Number of CPU1
Max Number of GPU Support4
Specification
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This product can expose you to chemicals including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65Warnings.ca.gov