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SuperServer 521C-NR - Config 3

SuperServer 521C-NR - Config 3

Config #:3 2x NVMe Hybrid+ 10x 2.5" SAS/SATA 1x AIOM x8 4x PCI-E 5.0 x16 Slot 1, 3, 5, 6 For double-width GPU support

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Barebone

This product has multiple base configurations. Please refer to the table below for available drive and PCIe expansion options.

Drive Setup NVMe SATA SAS/SATA PCIe Expansion Availability
Configuration 1 12x 3.5" SATA/SAS n/a PCH n/a 2x PCIe 5.0 x16, 4x PCIe 5.0 x8 Contact Sales for Lead Time
Configuration 2 2x NVMe Hybrid + 10x 3.5" SATA/SAS Yes PCH n/a 2x PCIe 5.0 x16, 4x PCIe 5.0 x8 Contact Sales for Lead Time
Configuration 3 2x NVMe Hybrid + 10x 3.5" SATA/SAS Yes PCH n/a 4x PCIe 5.0 x16 for GPU support Contact Sales for Lead Time
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Processor

4th Generation Intel® Xeon® Scalable Processors

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Single Socket 5th Generation Intel® Xeon® Scalable General Purpose Processor

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5th Generation Intel® Xeon® Scalable General Purpose Processors

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Performance Optimized

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Specialized for Networking & NFV

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Specialized for Storage & HCI

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Specialized for Cloud/IaaS/Density

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Memory

5600MHz ECC Registered DDR5 DIMMs

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6400MHz ECC Registered DDR5 DIMMs

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max quantity: 2M.2 Drive

Selection Recommendation:
Use as a dedicated storage device for your Operating System

Micron 7450 PRO M.2 PCIe 4.0 x4 NVMe Solid State Drives

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Micron 7450 MAX M.2 PCIe 4.0 x4 NVMe Solid State Drives

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Samsung PM9A3 M.2 PCIe 4.0 x4 NVMe Solid State Drives

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max quantity: 12Drive

This server supports 10x SAS/SATA drives and 2x hybrid NVMe/SAS/SATA drives.

Western Digital Enterprise-Class SATA Hard Drives

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Western Digital Enterprise-Class SAS Hard Drives

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Seagate Enterprise-Class SATA Hard Drives

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Seagate Enterprise-Class SAS Hard Drives

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Micron 5400 PRO Enterprise-Class SATA Solid State Drives

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Micron 5400 MAX Enterprise-Class SATA Solid State Drives

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Solidigm P5620 Series PCIe 4.0 x4 NVMe Solid State Drives (3x DWPD)

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Kioxia CD8-R Series PCIe 4.0 x4 NVMe Solid State Drives (1x DWPD)

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Kioxia CD8-V Series PCIe 4.0 x4 NVMe Solid State Drives (3x DWPD)

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max quantity: 2GPU Accelerator

NVIDIA - Ampere-based GPUs

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NVIDIA - Ada Lovelace based GPUs

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NVIDIA - Hopper-based GPUs

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NVIDIA Professional Graphics Processors (Ampere)

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NVIDIA RTX Professional Graphics Processors (Blackwell)

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max quantity: 1Controller Card

Host Bus Adapters

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RAID Controllers

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max quantity: 1Battery Backup

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max quantity: 2Network Adapter

Broadcom Ethernet Adapters

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Intel E810 Series 10/25/100-Gigabit Ethernet Adapters

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NVIDIA ConnectX-6 Dx Series 100-Gigabit Ethernet Adapters

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NVIDIA ConnectX-7 Series Adapters

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NVIDIA Bluefield-3 SuperNICs

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max quantity: 4Network Adapter

Broadcom NetXtreme E-Series 1/10/25/50-Gigabit Ethernet Adapters

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Intel X710 Series 10-Gigabit Ethernet Adapters

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Intel E810-XXV Series 10/25-Gigabit Ethernet Adapters

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I/O Modules - Networking

This system comes included with one required AIOM selected by default.
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max quantity: 1Trusted Platform Module

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Server Management

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Cables

C13 to NEMA 5-15P

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C13 to C14

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Operating System

Click the Compare button to get more information on limitations for each operating system including maximum memory and processor support.

No Windows Operating System

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Microsoft Windows Server 2025

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CIQ Rocky Linux Support

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Linux Distributions

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Red Hat Enterprise Linux Subscriptions

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Software

Downgrade Kits for Microsoft Windows Server

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Device Client Access Licenses for Windows Server 2025

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User Client Access Licenses for Windows Server 2025

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Additional Core Licenses for Windows Server 2025 Standard Edition

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Additional Core Licenses for Windows Server 2025 Datacenter Edition

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Warranty

Select A Region
Select A Region
  

3-Year Warranty Options

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4-Year Warranty Options

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5-Year Warranty Options

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Call Us:
1-877-722-3478