1. MS33-AR1

Motherboard - 5th/4th Gen Intel® Xeon® Scalable - E-ATX UP Broadcom Ethernet Controller

• Single 5th/4th Gen Intel® Xeon® Scalable Processors
• Single Intel® Xeon® CPU Max Series
• 8-Channel RDIMM DDR5, 16 x DIMMs
• Intel® C741 Chipset
• 2 x 10Gb/s BASE-T LAN ports via Broadcom® BCM57416
• 2 x MCIO 8i (PCIe Gen5 x8) connectors
• 2 x SlimSAS connectors for 8 x SATA 6Gb/s
• 2 x SATA 6Gb/s ports
• 1 x M.2 slot with PCIe Gen3 x4 interface
• 7 x PCIe Gen5 x16 and x8 expansion slots

* 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

Form Factor

E-ATX
304.8W x 330.2D mm

CPU

5th Generation Intel® Xeon® Scalable Processors
4th Generation Intel® Xeon® Scalable Processors
Intel® Xeon® CPU Max Series
Single processor, TDP up to 350W

Socket

1 x LGA 4677
Socket E

Memory

16 x DIMM slots
DDR5 memory supported only
8-Channel memory architecture
RDIMM up to 96GB supported
3DS RDIMM up to 256GB supported

5th Gen Intel® Xeon®: Up to *5600 MT/s (1DPC), 4400 MT/s (2DPC)
4th Gen Intel® Xeon®: Up to 4800 MT/s (1DPC), 4400 MT/s (2DPC)
Intel® Xeon® Max Series: Up to 4800 MT/s (1DPC), 4400 MT/s (2DPC)

*5600 MT/s support under 2DPC configuration requires verified memory and BIOS setup. Please refer to the QVL for more information.

LAN

2 x 10Gb/s BASE-T LAN ports (Broadcom® BCM57416)
Support NCSI function

1 x 10/100/1000 Mbps Management LAN

Video

Integrated in Aspeed® AST2600
2D Video Graphic Adapter with PCIe bus interface
1920x1200@60Hz 32bpp

Storage Interface

CPU:
- 2 x MCIO 8i connectors for 4 x Gen5 NVMe

PCH:
- 2 x SlimSAS connectors for 8 x SATA 6Gb/s
- 2 x SATA 6Gb/s ports

RAID

Intel® SATA RAID 0/1/10/5

Expansion Slots

Slot_7: PCIe x16 (Gen5 x16) slot
Slot_6: PCIe x16 (Gen5 x16 or x8) slot, shared with Slot_5
Slot_5: PCIe x16 (Gen5 x8) slot
Slot_4: PCIe x16 (Gen5 x16 or x8) slot, shared with Slot_3
Slot_3: PCIe x16 (Gen5 x8) slot
Slot_2: PCIe x16 (Gen5 x16 or x8) slot, shared with Slot_1
Slot_1: PCIe x16 (Gen5 x8) slot

1 x M.2 slot:
- M-key
- PCIe Gen3 x4, from PCH
- Supports 2280/22110 cards

2 x MCIO 8i (PCIe Gen5 x8) connectors

Internal I/O

1 x 24-pin ATX main power connector
2 x 8-pin ATX 12V power connectors
1 x 6-pin ATX 12V power connector
2 x CPU fan headers
5 x System fan headers
1 x USB 3.2 Gen1 header
1 x M.2 slot
2 x MCIO 8i connectors
2 x SlimSAS connectors
2 x SATA connectors
1 x VROC connector
1 x Front panel header
1 x Backplane board header
1 x PMBus header
1 x IPMB header
1 x TPM header

Rear I/O

2 x USB 3.2 Gen1
1 x VGA
1 x COM
2 x RJ45
1 x MLAN
1 x ID button with LED

TPM

1 x TPM header with SPI interface

OS Compatibility

Please refer to OS compatibility table in support page

Board Management

Aspeed® AST2600 management controller
GIGABYTE Management Console (AMI MegaRAC SP-X) web interface

• Dashboard
• 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
• Advanced power capping
• 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

PSU Connectors

1 x 24-pin ATX main power connector
2 x 8-pin ATX 12V power connectors
1 x 6-pin ATX 12V power connector

Operating Properties

Operating temperature: 10°C to 40°C
Operating humidity: 8-80% (non-condensing)
Non-operating temperature: -40°C to 60°C
Non-operating humidity: 20%-95% (non-condensing)

Retail Packaging Content

1 x MS33-AR1
1 x I/O shield
1 x Quick start guide
3 x Carrier clips
1 x SlimSAS to 4 x SATA 6Gb/s cable (600mm)

Single Box dimensions: 409 x 355 x 78 mm
Carton dimensions: 729 x 415 x 432 mm
Quantity: 10 x single boxes in one carton

Bulk Packaging Content

10 x MS33-AR1
10 x I/O shields
30 x Carrier clips

Carton dimensions: 600 x 473 x 517 mm

Reference Numbers

Retail: 9MS33AR1MR-000-3*/1*
Bulk: 9MS33AR1NR-000-3*/1*

Part Numbers:

- I/O shield: 12AIO-MU92TU-00R
- SlimSAS to 4 x SATA cable (600mm): 25CFM-600700-A4R

* 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.