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Supermicro SYS-621C-TN12R | Dual Xeon 2U CloudDC Server

Supermicro SYS-621C-TN12R CloudDC 2U Server
Supermicro SYS-621C-TN12R CloudDC 2U Server
Supermicro SYS-621C-TN12R CloudDC 2U Server
Supermicro SYS-621C-TN12R CloudDC 2U Server
long delivery time


  • Web Server, Firewall Application
  • Cloud Computing, Compact Server
  • CDN, Edge Nodes
  • Data Center Optimized, Value IaaS
  • DNS & Gateway Servers, Firewall Application
Preis auf Anfrage
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Your contact person:
Gunnar Dietrich
Gunnar Dietrich
  • Supermicro
  • 1252061

  • SYS-621C-TN12R

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Supermicro SYS-621C-TN12R: Cloud data center server solution with 4th/5th Gen Intel Xeon CPUs... more

SYS-621C-TN12R Product Information

Supermicro SYS-621C-TN12R: Cloud data center server solution with 4th/5th Gen Intel Xeon CPUs and NVIDIA GPU support

Please note: This barebone is not available individually, but only as a complete system with a minimum configuration. However, the displayed price refers to the barebone without a minimum configuration. Please contact us for an offer of a complete system in your desired configuration.



Supermicro X13DDW-A



Dual Socket E (LGA-4677), 4th Gen Intel® Xeon® Scalable processors

Up to 350W TDP CPUs (Air Cooled)



16x DIMM slots, up to 4TB RAM DDR5-4800MHz



Dual AIOM (OCP 3.0) slots

1x RJ45 dedicated IPMI LAN port


Expansion Slots:

4x PCI-E 5.0 x8 FHHL slots

2x PCI-E 5.0 x16 FHHL slots 



2x M.2 PCIe 5.0 x4, Form factor 2280, M-Key



12x 3.5" NVMe/SATA/SAS hot-swap drive bays (NVMe hybrid)

SKU Overview
SYS-621C-TN12R Dual Intel Xeon Scalable 4th Gen CPU, 12x 3.5" hot-swap drive bays, 6x PCIe (FHHL), 2x AIOM, 2x 1200W redundant PSUs

Datasheet for Supermicro SYS-621C-TN12R

CPU Dual Socket E (LGA-4677)
4th Gen Intel® Xeon® Scalable processors
Note Supports up to 350W TDP CPUs (Air Cooled)
Supported GPU NVIDIA PCIe: H100, L40S, L40, A100
CPU-GPU Interconnect PCIe 5.0 x16 CPU-to-GPU Interconnect
GPU-GPU Interconnect PCIe
System Memory
Memory Memory Capacity: 16 DIMM slots
Up to 4TB: 16x 256 GB DRAM
Memory Type: 4800MHz ECC DDR5 RDIMM
Memory Voltage 1.1 V
Error Detection ECC
On-Board Devices
SATA SATA3 (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 with Advanced IO Module, AIOM (OCP 3.0 NIC)
IPMI Support for Intelligent Platform Management Interface v.2.0
IPMI 2.0 with virtual media over LAN and KVM-over-LAN support

*High TDP 200-400G NICs have support conditions due to thermal requirements.
Input / Output
LAN 1 dedicated IPMI LAN port
USB 2 USB 2.0 ports (2 rear)
Video 1 VGA port
Serial Port 1 COM Port (1 rear)
System BIOS
Software IPMI 2.0
KVM with dedicated LAN
Super Diagnostics Offline
SuperDoctor® 5
Supermicro Update Manager (SUM)
Supermicro Power Manager (SPM)
Supermicro Server Manager (SSM)
Redfish API
Power Configurations ACPI Power Management
Hardware Trusted Platform Module (TPM) 2.0
Silicon Root of Trust (RoT) – NIST 800-193 Compliant
Features Cryptographically Signed Firmware
Secure Boot
Secure Firmware Updates
Automatic Firmware Recovery
Supply Chain Security: Remote Attestation
Runtime BMC Protections
System Lockdown
PC Health Monitoring
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
Form Factor 2U Rackmount
Model CSE-LA26AC12-R1K23AW2
Dimensions and Weight
Height 8.89cm (88.9mm)
Width 43.68cm (437mm)
Depth 64.77cm (648mm)
Package 28.95cm (H) x 67.81cm (W) x 87.63cm (D)
Weight Net Weight: 33.5 lbs (15.2 kg)
Gross Weight: 60 lbs (27.2 kg)
Available Color Black front & silver body
Front Panel
Buttons Power On/Off button
UID button
LEDs Drive activity
Network activity
Power status
Universal Information
Expansion Slots
PCI-Express (PCI-E) 4 PCIe 5.0 x8 FHHL slots
2 PCIe 5.0 x16 FHHL slots

(Slots 1 and 4 can convert to x16 by merging 2 and 3. Slots 1, 2, 4 and 5 can support FHFL cards with 1U heatsinks. Some slots share PCIe lanes with NVME. FH = Full Height, LP = Low Profile, FL = Full Length, HL = Half Length, DW = Double Width, SW = Single Width)
Drive Bays / Storage
Hot-swap 12x 3.5" hot-swap NVMe/SATA/SAS drive bays (12x 3.5" NVMe hybrid)
M.2 2x PCIe 5.0 x4
M-Key, 2280
System Cooling
Fans 3x 8cm heavy duty fans with optimal fan speed control
Air Shroud 1 Air Shroud
Power Supply
2x 1200W Redundant Titanium Level power supplies
Certification Titanium Level
Operating Environment
Environmental Spec.

Operating Temperature:
   10°C ~ 35°C (50°F ~ 95°F)
Non-operating Temperature:
   -40°C to 60°C (-40°F to 140°F)
Operating Relative Humidity:
   8% to 90% (non-condensing)
Non-operating Relative Humidity:
   5% to 95% (non-condensing)

Order Information
Manufacturer SKU SYS-621C-TN12R
System Building SYS-621C-TN12R configured by Supermicro as Complete System