1. S251-3O0

Intel Xeon Scalable UP Immersion Server System - 2U 26-Bay

• Single-Phase Immersion Ready Server
• 2nd Gen Intel® Xeon® Scalable Processors
• Intel® Xeon® W-3200 Processor Family
• Single processor, LGA 3647
• 6-Channel RDIMM/LRDIMM DDR4, 8 x DIMMs
• Supports Intel® Optane™ Persistent Memory
• Dual 1Gb/s LAN port (Intel® I210-AT)
• 1 x Dedicated management port
• 24 x 3.5" SATA/SAS hot-swappable bays
• 2 x 2.5" SATA hot-swappable bays on rear side
• Onboard 12Gb/s SAS expander
• 1 x M.2 slot with PCIe Gen3 x4 interface
• Up to 7 x LP PCIe Gen3 x16, x8, and x4 slots
• 1+1 1300W 80 PLUS Titanium redundant power supplies

* 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

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
Single processor

Socket

1 x LGA 3647
Socket P

Chipset

Intel® C621 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

Rear side:
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

Storage

Side-accessed:
24 x 3.5" SATA/SAS hot-swappable bays
LSI SAS35x36R expander

SAS card is required to enable the 24 drive bays

Rear side:
2 x 2.5" SATA hot-swappable bays, NVMe supported with optional CNV3022 NVMe Card

Default configuration supports:
2 x SATA drives on rear side

Recommend optional 12Gb/s SAS cards:

SAS

Supported via add-on SAS Card

RAID

Depends on RAID card

Expansion Slots

Total 7 x PCIe Gen3 low-profile slots
Slot_7: 1 x PCIe x16 (Gen3 x0 or x8) slot, from CPU
Slot_6: 1 x PCIe x16 (Gen3 x16 or x8) slot, from CPU, shared with Slot_7
Slot_5: 1 x PCIe x16 (Gen3 x0 or x8) slot, from CPU
Slot_4: 1 x PCIe x16 (Gen3 x16 or x8) slot, from CPU, shared with Slot_5
Slot_3: 1 x PCIe x16 (Gen3 x0 or x8) slot, from CPU, reserved for optional NVMe Card
Slot_2: 1 x PCIe x16 (Gen3 x16 or x8) slot, from CPU, shared with Slot_3, reserved for optional SAS Card
Slot_1: 1 x PCIe x4 (Gen3 x4) slot, from PCH

1 x M.2 slot:
- M-key
- PCIe Gen3 x4, from PCH
- 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 Board

Left side: CBPD2C0: 12 x 3.5" SATA/SAS ports with expander
Right side: CBPD2C1: 12 x 3.5" SATA/SAS ports
Rear side: CBPD020: 2 x 2.5" NVMe/SATA hybrid ports

TPM

1 x TPM header with SPI interface

Power Supply

1+1 1300W 80 PLUS Titanium redundant power supplies

AC Input:
- 100-127V~/ 12A, 50-60Hz
- 200-240V~/ 8A, 50-60Hz

DC Input:
- 240Vdc/ 7A

DC Output:
- Max 1000W/ 100-127V~
+ 12.2V/ 82A
+ 12Vsb/ 3A
- Max 1300W/ 200-240V~
+ 12.2V/ 106A
+ 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
Red Hat Enterprise Linux 9.0 (x64) or later

SUSE Linux Enterprise Server 12 SP3 (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
Ubuntu 22.04 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
VMware ESXi 8.0 or later

Citrix Xenserver 7.1.0 CU2 or later
Citrix Xenserver 7.5.0 or later
Citrix Hypervisor 8.0.0 or later

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 carriers

Part Numbers

- Barebone package: 6NS2513O0MR000IBH1*
- Motherboard: 9MU71SU0MR-00
- CPU heatsink: 25ST1-353105-T1R
- Backplane board_12-port_L_Side: 9CBPD2C0NR-00
- Backplane board_12-port_R_Side: 9CBPD2C1NR-00
- Backplane board_2-port_Rear_Side: 9CBPD020NR-00
- Power supply: 25EP0-213008-G1S
- 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 (Optional)

* 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.