T181-G20

Discontinued

Rev. 1.0

Intel^® C621 Express Chipset

2nd Gen. Intel^® Xeon^® Scalable and Intel^® Xeon^® Scalable Processors
4 x NVIDIA Tesla^® V100 SXM2 modules
Up to 300GB/s GPU interconnection by NVIDIA^® NVLINK™ technology
6-Channel RDIMM/LRDIMM DDR4, 24 x DIMMs
Supports Intel^® Optane™ DC Persistent Memory
2 x Gb/s LAN ports (Intel^® I350-AM2 GbE LAN controller)
1 x Dedicated management port
4 x 2.5" hot-swap HDD/SSD bays
2 x PCIe Gen3 expansion slots
Aspeed^® AST2500 remote management controller

* 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)

1OU
537 x 46.5 x 799.2

Motherboard

MG21-OP0

CPU

2nd Generation Intel^® Xeon^® Scalable and Intel^® Xeon^® Scalable Processors

Memory

24 x DIMM slots
DDR4 memory supported only
6-channel memory architecture
RDIMM modules up to 64GB supported
LRDIMM modules up to 128GB supported
Supports Intel^® Optane™ DC Persistent Memory (DCPMM)
1.2V modules: 2933/2666/2400/2133 MHz

LAN

2 x GbE LAN ports (Intel^® I350-AM2 GbE LAN controller)
1 x 10/100/1000 management LAN

Storage

Front side: 4 x 2.5" hot-swap HDD/SSD bays

Expansion Slots

4 x NVIDIA Tesla^® V100 SXM2 modules
300Gb/s GPU interconnection by NVIDIA^® NVLINK™ technology

1 x PCIe x16 (Gen3 x16 bus) slots, MD2, Low profile type, from PCIe switch (PLX PEX8796)
1 x PCIe x16 (Gen3 x16 bus) slots, MD2, Low profile type, from CPU0

Front I/O

1 x VGA
2 x RJ45
1 x MLAN
2 x USB3.0
1 x Power Switch
1 x ID Switch
1 x NMI Switch
1 x Status LED
1 x Reset Switch
1 x HDD access LED

Power Supply

From bus-bar, supports OCP Version 1.0 power cable

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

Weight

System Fans

20 x 40x40x56mm (25000rpm) fan modules
2 x 40x40x28mm (25000rpm) fan modules

SUPPORT

Downloads

BIOS
Utility

Manual
Support List

Online Support

BIOS

Utility

QVL

BIOS

Description

Version

Size

Date

Fixed PKfail vulnerability.

Version : R24

19.19 MB

Aug 09, 2024

Download

Update for security: Vulnerabilities in EDK2 NetworkPkg include CVE-2023-45236, CVE- 2023-45237.

Version : R23

19.19 MB

May 27, 2024

Download

Windows and UEFI mode flash BIOS SOP
Please download BIOS update tool from AMI Website

0.31 MB

Jan 29, 2021

Download

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.