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SYS-521C-NR SuperMicro Rackmount server X13 H13 2U CloudDC PCIe 5.0 Single Processor

The SuperMicro SYS-521C-NR is a cutting-edge 2U rackmount server engineered for cloud data centers, featuring the latest X13/H13 platform with PCIe 5.0 support and single processor architecture. This CloudDC-optimized server delivers exceptional performance density with next-generation connectivity, offering double the bandwidth of PCIe 4.0 for high-speed storage and networking applications. Its space-efficient 2U form factor maximizes rack utilization while providing enterprise-grade reliability and scalability. Key advantages include reduced power consumption per compute unit, simplified management with single-socket design, future-proof PCIe 5.0 expansion capabilities, and optimized thermal design for demanding data center environments. Ideal for virtualization, cloud computing, edge deployments, and high-performance workloads requiring maximum efficiency and modern I/O performance.

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Product NameSYS-521C-NR SuperMicro Rackmount server X13 H13 1U 2U CloudDC PCIe 5.0 Single Processor
Product GroupX13 H13 1U 2U CloudDC PCIe 5.0 Single Processor
Type4th Gen Intel Xeon Scalable processors
NetworkingNone
Drive Form Factors3.5"

Product SKUs

  • SuperServerSYS-521C-NR
  • SuperServerSYS-521C-NR-G1Gold Series version with pre-configured components

Motherboard

  • Super X13SEDW-F

Processor

  • 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

GPU

  • Max GPU Count
    Up to 2 double-width or 4 single-width GPUs
  • Supported GPU
    NVIDIA PCIe: H100, L40, T1000, RTX A6000, RTX A4000, RTX A2000, L40S, L4, A40, A30, A16, A2
  • CPU-GPU Interconnect
    PCIe 5.0 x16 CPU-to-GPU Interconnect

System Memory

  • 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

On-Board Devices

  • SATA
    SATA (6Gbps) ; RAID 0/1/5/10 support
  • NVMe
    NVMe; RAID 0/1/5/10 support(Intel VROC RAID key required)
  • Chipset
    Intel C741
  • Network Connectivity
    Via AIOM

Input / Output

  • 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

System BIOS

  • BIOS Type
    AMI 32MB SPI Flash EEPROM

Management

  • Power configurations
    ACPI/APM Power Management

Chassis

  • Form Factor
    2U Rackmount
  • Model
    CSE-LA26TS-R1K23AWP1

Dimensions and Weight

  • Height
    3.5″ (89 mm)
  • Width
    17.2″ (437 mm)
  • Depth
    25.5″ (648 mm)
  • Package
    11.4″ (H) x 26.7″ (W) x 34.5″ (D)
  • Weight
    Gross Weight: 59 lbs (26.76 kg)
    Net Weight: 33 lbs (15 kg)
  • Available Color
    Black front & sliver body

Front Panel

  • LED
    Drive activity
    Network activity
    Power status
    Universal Information (UID)
  • Buttons
    Power On/Off
    Universal Information (UID)

Expansion Slots

  • PCI-Express (PCIe) Configuration
    Default 4 PCIe 5.0 x8 FHFL slots 2 PCIe 5.0 x16 FHHL slots 1 PCIe 5.0 x16 AIOM slot (OCP 3.0 compatible)
    Option A 4 PCIe 5.0 x8 FHFL slots 2 PCIe 5.0 x16 FHHL slots 1 PCIe 5.0 x8 AIOM slot (OCP 3.0 compatible)
    Option B 2 PCIe 5.0 x16 FHFL double-width slots 2 PCIe 5.0 x16 FHHL slots 1 PCIe 5.0 x8 AIOM slot (OCP 3.0 compatible)

Drive Bays / Storage

  • Drive Bays Configuration
    Default: Total 12 bays 12 front hot-swap 3.5″ SAS*/SATA drive bays
    Option A: Total 12 bays 2 front hot-swap 3.5″ PCIe 5.0 x4 NVMe*/SAS*/SATA drive bays 10 front hot-swap 3.5″ SAS*/SATA drive bays
    (*NVMe/SAS support may require additional storage controller and/or cables, please see the optional parts list for details)
  • M.2
    2 M.2 PCIe 3.0 x2 NVMe slots (M-key 2280/22110)

System Cooling

  • Fans
    3 heavy duty PWM 80x80x38mm Fan(s)

Power Supply

  • 2x 1200W
    2x 1200W Redundant (1 + 1) Titanium Level (96%) power supplies
    Dimension (WxHxL)
    76 x 40 x 336 mm
    Input
    1000W: 100-127Vac
    1000W: 100-127Vac / 50-60Hz
    1200W: 200-240Vac
    1200W: 200-240Vac / 50-60Hz
    1200W: 200-240Vdc / 50-60Hz (for CCC only)
    +12V
    Max: 83A / Min: 0A (100Vac-127Vac)
    Max: 100A / Min: 0A (200Vdc-240Vdc)
    Max: 100A / Min: 0A (200Vac-240Vac)
    5V SB
    Max: 4A / Min: 0A
    Output Type
    Backplanes (gold finger)
Product Name

SYS-521C-NR SuperMicro Rackmount server X13 H13 1U 2U CloudDC PCIe 5.0 Single Processor

Product Group

X13 H13 1U 2U CloudDC PCIe 5.0 Single Processor

Type

4th Gen Intel Xeon Scalable processors

Networking

None

Drive Form Factors

3.5"

DIMM Slots

16

Interface

Native SATA Optional SAS Optional NVMe

Form Factors

2U

Generation

X13

Intel CPU

Xeon

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