* The entire materials provided herein are for reference only. GIGABYTE reserves the right to modify or revise the content at anytime without prior notice.
* Advertised performance is based on maximum theoretical interface values from respective Chipset vendors or organization who defined the interface specification. Actual performance may vary by system configuration.
* All trademarks and logos are the properties of their respective holders.
* Due to standard PC architecture, a certain amount of memory is reserved for system usage and therefore the actual memory size is less than the stated amount.

SPECIFICATIONS

Dimensions (WxHxD, mm)
2U
438 x 87 x 880
Motherboard
MU71-SU0
CPU
2nd Generation Intel® Xeon® Scalable Processors
Intel® Xeon® Platinum Processor, Intel® Xeon® Gold Processor, Intel® Xeon® Silver Processor and Intel® Xeon® Bronze Processor

Intel® Xeon® W-3200 Processor Family
Socket
1 x LGA 3647
Socket P
Chipset
Intel® C621 Express Chipset
Memory
8 x DIMM slots
DDR4 memory supported only
6-channel memory architecture
RDIMM modules up to 128GB supported
LRDIMM modules up to 128GB supported
Supports Intel® Optane™ Persistent Memory (PMem)
1.2V modules: 2933/2666/2400/2133 MHz
LAN
2 x 1Gb/s LAN ports (Intel® I210-AT)
1 x 10/100/1000 management LAN
Video
Integrated in Aspeed® AST2500
2D Video Graphic Adapter with PCIe bus interface
1920x1200@60Hz 32bpp, DDR4 SDRAM
Audio
N/A
Storage
Side-accessed: 24 x 3.5" SAS/SATA hot-swappable HDD/SSD bays
LSI SAS35x36R expander
SAS card is required to enable 24 drive bays

Rear Side: 2 x 2.5" SATA hot-swappable HDD/SSD bays, NVMe supported with optional CNV3022 NVMe Card

Default configuration supports:
2 x SATA drives in rear side

Recommend optional 12Gb/s SAS cards:
CRA4448 ( Hareware RAID Card)
CSA4648 (Software HBA Card)
SAS
Supported via add-on SAS Card
RAID
Depends on RAID card
Peripheral Drives
N/A
Expansion Slots
Total 7 x low profile PCIe Gen3 expansion slots

Slot_7: 1 x PCIe x16 (Gen3 x0 or x8 bus) slot
Slot_6: 1 x PCIe x16 (Gen3 x16 or x8 bus) slot, shared with Slot_7
Slot_5: 1 x PCIe x16 (Gen3 x0 or x8 bus) slot
Slot_4: 1 x PCIe x16 (Gen3 x16 or x8 bus) slot, shared with Slot_5
Slot_3: 1 x PCIe x16 (Gen3 x0 or x8 bus) slot, reserved for optional NVMe Card
Slot_2: 1 x PCIe x16 (Gen3 x16 or x8 bus) slot, shared with Slot_3, reserved for optional SAS Card
Slot_1: 1 x PCIe x4 (Gen3 x4 bus) slot

1 x M.2 slot:
- M-key
- PCIe Gen3 x4 per slot
- Supports NGFF-2280 cards
Internal I/O
1 x M.2 slot
1 x CPU fan header
6 x System fan headers
1 x USB 3.2 Gen1 header
1 x TPM header
1 x VROC connector
1 x Front panel header
1 x Buzzer
Front I/O
2 x USB 3.2 Gen1
1 x Power button with LED
1 x ID button with LED
1 x Reset button
1 x System status LED
1 x HDD activity LED
2 x LAN activity LEDs
Rear I/O
4 x USB 3.2 Gen1
1 x VGA
1 x COM
2 x RJ45
1 x MLAN
1 x ID button with LED
Backplane I/O
Left Side: CBPD2C0: 12 x 3.5" SAS/SATA ports with expander
Right Side: CBPD2C1: 12 x 3.5" SAS/SATA ports
Rear Side: CBPD020: 2 x 2.5" NVMe/SATA hybrid ports
TPM
1 x TPM header with SPI interface
Optional TPM2.0 kit: CTM010
Power Supply
1+1 80 PLUS Platinum 1300W redundant PSU

AC Input:
- 100-240V~/ 12-7A, 50-60Hz
- 200-240V~/ 8A, 50-60Hz

DC Input:
240Vdc/ 6.5A

DC Output:
- Max 1000W/ 100-240V~
+12V/ 80.5A
+12Vsb/ 3A
- Max 1300W/ 200-240V~ or 240Vdc Input
+12V/ 105.4A
+12Vsb/ 3A
System Management
Aspeed® AST2500 management controller
GIGABYTE Management Console (AMI MegaRAC SP-X) web interface

  • Dashboard
  • JAVA Based Serial Over LAN
  • HTML5 KVM
  • Sensor Monitor (Voltage, RPM, Temperature, CPU Status …etc.)
  • Sensor Reading History Data
  • FRU Information
  • SEL Log in Linear Storage / Circular Storage Policy
  • Hardware Inventory
  • Fan Profile
  • System Firewall
  • Power Consumption
  • Power Control
  • LDAP / AD / RADIUS Support
  • Backup & Restore Configuration
  • Remote BIOS/BMC/CPLD Update
  • Event Log Filter
  • User Management
  • Media Redirection Settings
  • PAM Order Settings
  • SSL Settings
  • SMTP Settings
OS Compatibility
Windows Server 2012 R2 with Update
Windows Server 2016
Windows Server 2019

Red Hat Enterprise Linux 7.6 (x64) or later
Red Hat Enterprise Linux 8.0 (x64) or later

SUSE Linux Enterprise Server 12.3 (x64) or later
SUSE Linux Enterprise Server 15 (x64) or later

Ubuntu 18.04 LTS (x64) or later
Ubuntu 20.04 LTS (x64) or later

VMware ESXi 6.0 Update3 or later
VMware ESXi 6.5 Update2 or later
VMware ESXi 6.7 Update1 or later
VMware ESXi 7.0 or later

Citrix Xenserver 7.1.0 CU2 or later
Citrix Xenserver 7.5.0 or later
Citrix Hypervisor 8.0.0 or later
System Fans
N/A
Operating Properties
Non-operating temperature: -40°C to 60°C
Non-operating humidity: 20%-95% (non-condensing)
Packaging Dimensions
1092 x 664 x 289 mm
Packaging Content
1 x S251-3O0
1 x CPU heatsink
2 x Non-Fabric CPU carrier
Part Numbers
- Barebone: 6NS2513O0MR000IBC1*
Part Numbers:
- Motherboard: 9MU71SU0NR-00
- CPU heatsink: 25ST1-353105-T1R
- Back plane board_12-port_L_Side: 9CBPD2C0NR-00
- Back plane board_12-port_R_Side: 9CBPD2C1NR-00
- Back plane board_2-port_rear_Side: 9CBPD020NR-00
- Power supply: 25EP0-213007-F3S
- Optional 2-port NVMe card : 9CNV3022NR-00
- Optional 12Gb/s SAS H/W RAID card : 9CRA4448NR-00
- Optional 12Gb/s SAS S/W RAID card : 9CSA4648NR-00
* The entire materials provided herein are for reference only. GIGABYTE reserves the right to modify or revise the content at anytime without prior notice.
* Advertised performance is based on maximum theoretical interface values from respective Chipset vendors or organization who defined the interface specification. Actual performance may vary by system configuration.
* All trademarks and logos are the properties of their respective holders.
* Due to standard PC architecture, a certain amount of memory is reserved for system usage and therefore the actual memory size is less than the stated amount.

SUPPORT

  • All
  • All
  • Windows Server 2019
  • Windows Server 2016 64bit
  • Windows Server 2012 R2 64bit
  • Linux
LAN
LAN
Version
Size
Date
SATA RAID/AHCI
SATA RAID/AHCI
Version
Size
Date
Intel® SATA Preinstall driver
(For AHCI / RAID Mode)
Note: Windows setup to read from USB devices
Version : 6.0.0.1357
6.54 MB
2019/04/19
OS: Windows Server 2012 R2 64bit,Windows Server 2016 64bit,Windows Server 2019
Intel® Rapid Storage Technology enterprise (Intel® RSTe)
Version : 6.0.0.1357
265.09 MB
2019/04/21
OS: Windows Server 2012 R2 64bit,Windows Server 2016 64bit,Windows Server 2019
Warning:
Because BIOS flashing is potentially risky, if you do not encounter problems using the current version of BIOS, it is recommended that you not flash the BIOS. To flash the BIOS, do it with caution. Inadequate BIOS flashing may result in system malfunction.

What is a BETA?
BETA describes a new version that is reliable yet may not include all the features of the final product. During this phase we are previewing new features and gathering customer input to insure our product provides the best experience possible.

  • All
  • All
  • Windows Server 2022
  • Windows Server 2019
  • Windows Server 2016 R2 64bit
  • Windows Server 2016 64bit
  • Windows Server 2012 R2 64bit
  • Windows Server 2012 64bit
  • Windows 10 64bit
  • VMware
  • Ubuntu
  • Linux CentOS
  • Linux
Utility
Description
Version
Size
Date
GSM CLI
Version : 2.1.58
111.39 MB
2022/08/24
OS: Windows Server 2012 64bit,Windows Server 2012 R2 64bit,Linux CentOS,Windows 10 64bit,Ubuntu,Windows Server 2016 R2 64bit,Windows Server 2019,Windows Server 2022

RESOURCES

Video
Back to S251-3O0