* 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
448 x 87.5 x 800
Motherboard
MG50-G20
CPU
Intel® Xeon® E5-2600 V3 processors
Intel® Xeon® E5-2600 V4 processors
NOTE: If only 1 CPU is installed, some PCIe, memory, I/O functions might be unavailable.
Socket
2 x LGA 2011-3
Mounting pitch: narrow ILM (56x94mm)
Max. length of M4 screw threads: 3.7mm
Screws longer than 3.7mm might damage the motherboard
Chipset
Intel® C612
Memory
24 x DIMM slots
DDR4 memory supported only
Quad channel memory architecture
RDIMM modules up to 32GB supported
LRDIMM modules up to 64GB supported
3DS LRDIMM modules up to 128GB supported
1.2V modules: 1600/1866/2133/2400 MHz
LAN
2 x 10GbE SFP+ ports (Intel® 82599ES)
1 x 10/100/1000 management LAN
Video
Integrated in Aspeed® AST2400
2D Video Graphic Adapter with PCIe bus interface
1920x1200@60Hz 32bpp
Storage
2 x 2.5" hot-swappable NVMe bays
6 x 2.5" hot-swappable HDD/SSD bays
SATA
10 x SATA III 6Gb/s ports
SAS
GC-MSLZ1 expansion card in option:
  • 2 x Mini-SAS (for 8 x SAS 6Gb/s ports)
  • LSI® SAS2208 controller
  • Hardware RAID 0/1/5/6/10/50/60
  • Hardware RAID 5/6 XOR Engine (single pass)
  • Low profile PCIe 2.0 x8 mezzanine connector
  • 76.8 x 98 mm
RAID
Intel® SATA RAID 0/1/5/10
Peripheral Drives
-
Expansion Slots
8 x PCIe x16 (Gen3 x16 bus)

- Maximum limitation of GPU card: 285mm (L) x 111.5mm (W) x 39.5mm (H)
- GIGABYTE carries out comprehensive validation to ensure support for Intel® Xeon Phi, Nvidia® and AMD® adapters.
- Note: each system is validated for population with a uniform GPU model. Support is not provided for mixed GPU populations.
- For the latest QVL, please contact your GIGABYTE representative.

1 x PCIe x16 (Gen3 x8 bus) Half-length low-profile slot
1 x Proprietary PCIe x8 (Gen3 x8 bus) mezzanine connector (Occupied by CNV6012 NVMe HBA)
Internal I/O
1 x 18-pin power connector
1 x 14-pin power connector
2 x 8-pin power connectors
2 x 4-pin power connectors
10 x SATA III 6Gb/s ports
1 x USB 3.0 header
1 x USB 2.0 header
1 x TPM header
1 x HDD back plane board header
1 x 12-pin front panel header
1 x 23-pin front panel header
1 x JTAG header
2 x SATA SGPIO headers
1 x Front VGA header
1 x Serial header
1 x IPMB connector
1 x P12V standby connector
1 x PMBus selection jumper
1 x Clear CMOS jumper
1 x LT debug jumper
Front I/O
1 x Power button with LED
1 x ID button with LED
2 x LAN activity LEDs
1 x HDD activity LED
1 x System status LED
1 x Reset button
Rear I/O
2 x USB 3.0
1 x VGA
1 x Serial
2 x SFP+
1 x RJ45
1 x Power button with LED
1 x ID button with LED
1 x Reset button
1 x NMI button
1 x System status LED
Backplane I/O
8 x SAS/SATA ports
TPM
1 x TPM header
Power Supply
2 x 2000W redundant PSU
80 PLUS Platinum

AC input:
- 1000W: 100-120V/ 12.5-10.5A, 50-60Hz
- 1800W: 200-220V/ 10-9.5A, 50-60Hz
- 1980W: 220-230V/ 10-9.8A, 50-60Hz
- 2000W: 230-240V/ 10-9.8A, 50-60Hz

DC output:
- 1000W@100-120V
- 1800W@200-220V
- 1980W@220-230V
- 2000W@200-240V
System Management
Aspeed® AST2400 management controller
Avocent® MergePoint IPMI 2.0 web interface:
  • Network settings
  • Network security settings
  • Users control
  • Services settings
  • IPMI settings
  • Sessions control
  • LDAP settings
  • Power control
  • Voltages, fans and temperatures monitoring
  • System event log
  • Events management (platform events, trap settings, email settings)
  • Serial Over LAN
  • vKVM & vMedia (launch, configuration)
OS Compatibility
Windows Server 2008 R2 (x64)
Windows Server 2012 (x64)
Windows Server 2012 R2 (x64)
Windows Server 2016

Red Hat Enterprise Linux 6.7 (x86/x64)
Red Hat Enterprise Linux 7.2 (x64)

SUSE Linux Enterprise Server 11.4 (x86/x64)
SUSE Linux Enterprise Server 12 (x64)

Ubuntu 12.04 LTS (x86/x64)
Ubuntu 14.04 LTS (x86/x64)

VMware ESXi 5.1 U2
VMware ESXi 5.5 U2
VMware ESXi 6.0 U1
Weight
31 kg (full packaging)
System Fans
8 x 80x80x38mm (15000rpm)
Operating Properties
Operating temperature: 10°C to 35°C
Operating humidity: 8%-80% (non-condensing)
Non-operating temperature: -40°C to 60°C
Non-operating humidity: 20%-95% (non-condensing)
Packaging Content
1 x G25N-G51
2 x CPU heat sinks
1 x Rail Kit
Part Numbers
Barebone with rail kit: 6NG25NG51MR-00
Tool-less rail kit: 25HB2-A86100-K0R
Power supply: 25EP0-220007-C2S
NVMe card: 9CNV6012NR-00
Default PCIe 6-pin & PCIe 8-pin power cables ( Borebone included): 6 x 25CRI-250903-H3R + 2 x 25CRI-350902-H3R
NVIDIA P100/K80/M60 CPU 8-pin power cables: 2 x 25CRI-250322-B0R + 4 x 25CRI-200301-Y4R + 2 x 25CRI-300307-B0R (in option)
* 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

  • Choose your OS
  • Choose your OS
  • Windows Server 2016 64bit
  • Windows Server 2012 R2 64bit
  • Windows Server 2012 64bit
  • Windows Server 2008 R2 64bit
  • Ubuntu 14.04 LTS x86
  • Ubuntu 14.04 LTS x64
  • Ubuntu 12.04 LTS x86
  • Ubuntu 12.04 LTS x64
  • SLES 12 x64
  • SLES 11.4 x86
  • SLES 11.4 x64
  • RHEL 7.2 x64
  • RHEL 6.7 x86
  • RHEL 6.7 x64
SAS
SAS
Version
Size
Date
GIGABYTE GC-MSLZ1 optional Card
LSI® SAS2208 Hardware RAID SAS Card
Version : 6.701.04.00
242.81 MB
2014/07/02
OS: Windows Server 2012 64bit,Windows Server 2008 R2 64bit,Windows Server 2012 R2 64bit
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 : 4.5.0.1333
3.59 MB
2016/03/31
OS: Windows Server 2012 64bit,Windows Server 2008 R2 64bit,Windows Server 2012 R2 64bit
Intel® Rapid Storage Technology enterprise (Intel® RSTe)
Version : 4.5.0.1333
18.62 MB
2016/03/31
OS: Windows Server 2012 64bit,Windows Server 2008 R2 64bit,Windows Server 2012 R2 64bit
Intel® Rapid Storage Technology enterprise (Intel® RSTe) for NVMe
Version : 4.6.0.2125
86.57 MB
2017/04/21
OS: Windows Server 2012 64bit,Windows Server 2012 R2 64bit,Windows Server 2016 64bit
BIOS
Description
Version
Size
Date
Security update for 2019.2 Intel Platform Update (IPU)
[1] Update Microcode:Hasswell-EP M6F306F2_00000043,Broadwell-EP MEF406F1_0B000038
[2] Update ACM :SINIT 3.1.3
[3] Update Update SPS 03.01.03.72.0
Version : R13
13.22 MB
2019/12/06
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.

  • Choose your OS
  • Choose your OS
  • Windows Server 2019
  • Windows Server 2016 64bit
  • Windows Server 2012 R2 64bit
  • Windows Server 2012 64bit
  • Windows Server 2008 R2 64bit
  • Ubuntu
  • Linux CentOS
  • Linux

Resources

Video
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