R281-Z94 (rev. 100)

2U
438 x 87 x 710

MZ91-FS0

AMD EPYC™ 7001 series processor family
Dual processors, 14nm, Socket SP3
Up to 32-core, 64 threads per processor
TDP up to 200W
NOTE: If only 1 CPU is installed, some PCIe or memory functions might be unavailable

System on Chip

32 x DIMM slots
DDR4 memory supported only
8-Channel memory architecture
RDIMM modules up to 64GB supported
LRDIMM modules up to 128GB supported
Memory speed: 2666(1DPC)/2400/2133* MHz

- Note:
Memory speed run at 2133MHz when 1R/2R memory modules are fully populated

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

Integrated in Aspeed^® AST2500
2D Video Graphic Adapter with PCIe bus interface
1920x1200@60Hz 32bpp

-

12 x 3.5" / 2.5" SATA/SAS hot-swappable HDD/SSD bays
Default configuration supports:
4 x SATA drives available, 8 x SAS/ SATA drives via optional SAS card
SAS card is required to enable the drive bays

Recommended SAS card:
CRA4448
CRA3338

Depends on RAID card

-

Riser Card CRS2133:
- 1 x PCIe x16 slot (Gen3 x16 or x8), Full height full-length
- 1 x PCIe x8 slots (Gen3 x0 or x8), Full height full-length
- 1 x PCIe x8 slots (Gen3 x8), Full height half-length

Riser Card CRS2134:
- 1 x PCIe x16 slot (Gen3 x16 or x8), Full height full-length
- 1 x PCIe x8 slots (Gen3 x0 or x8), Full height full-length
- 1 x PCIe x8 slots (Gen3 x8), Full height half-length

Riser Card CRS2123:
- 1 x PCIe x8 slots (Gen3 x0 or x8), Full height full-length
- 1 x PCIe x16 slot (Gen3 x16 or x8), Full height full-length

2 x OCP mezzanine slots
- PCIe Gen3 x16
- Type1, P1, P2, P3, P4, K2, K3

1 x M.2 slot:
- M-key
- PCIe Gen3 x4
- Supports NGFF-2242/2260/2280 cards

(NOTE)
- 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

6 x SlimSAS connectors
1 x M.2 slot
2 x CPU fan headers
1 x USB 3.0 header
1 x TPM header
7 x PCIe expansion slots
2 x OCP mezzanine slots
2 x Power supply connectors
1 x Front panel header
1 x Back plane board header
1 x IPMB connector
1 x Clear CMOS jumper
1 x BIOS recovery jumper

2 x USB 3.0
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
1 x HDD activity LED
2 x LAN activity LEDs

2 x USB 3.0
1 x VGA
1 x COM (RJ45 type)
2 x RJ45
1 x MLAN
1 x ID button with LED

9CBP20C4NR-00: 12 x SATA/SAS ports
Bandwidth: SATAIII 6Gb/s or SAS 12Gb/s per port

1 x TPM header with LPC interface
Optional TPM2.0 kit: CTM000

2 x 2000W redundant PSUs
80 PLUS Platinum

AC Input:
- 100-127V~/ 12.5A, 50-60Hz
- 200-240V~/ 12.5A, 50-60Hz

DC Output:
- Max 1008W/ 100-127V~
+12V/ 84A
+12Vsb/ 2A
- Max 2004W/ 200-240V
+12V/ 167A
+12Vsb/ 2A

Aspeed^® AST2500 management controller
Avocent^® MergePoint IPMI 2.0 web interface:

• Network settings
• Network security settings
• Hardware information
• Users control
• Services settings
• IPMI settings
• Sessions control
• LDAP settings
• Power control
• Fan profiles
• Voltages, fans and temperatures monitoring
• System event log
• Events management (platform events, trap settings, email settings)
• Serial Over LAN
• vKVM & vMedia (HTML5)

Windows Server 2012 R2 with Update
Windows Server 2016

Red Hat Enterprise Linux 7.4 (x64) or later
Red Hat Enterprise Linux 8.0 (x64) or later

SUSE Linux Enterprise Server 11.4 (x64) or later
SUSE Linux Enterprise Server 12.3 (x64) or later
SUSE Linux Enterprise Server 15 (x64) or later

Ubuntu 16.04 LTS (x64) or later
Ubuntu 18.04 LTS (x64) or later
Ubuntu 20.04 LTS (x64) or later

VMware ESXi 6.5 Update1 or later
VMware ESXi 6.7 or later
VMware ESXi 7.0 or later

Citrix Xenserver 7.1.0 CU2 or later
Citrix Xenserver 7.4.0 or later
Citrix Hypervisor 8.0.0 or later

22 kg

4 x 80x80x38mm (16'300rpm)

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)

NOTE: Please contact Technical Support for more information about optimized GPU system operating temperature

982 x 588 x 268 mm

1 x R281-Z94
2 x CPU heatsinks
1 x Rail kit

Barebone package: 6NR281Z94MR-00-1*
Part Numbers:
- Motherboard: 9MZ91FS0NR-00-1*
- Rail kit: 25HB2-3A0202-K0R
- CPU heatsink: 25ST1-153104-A8R
- Back plane board_12-port: 9CBP20C4NR-00
- Front panel board: 9CFP2001NR-00
- Power supply: 25EP0-220009-L0S
- RJ45 type COM cable: 25CR0-200400-Y4R (as an option)
- Riser card - CRS2133: 9CRS2133NR-00
- Riser card - CRS2134: 9CRS2134NR-00
- Riser card - CRS2123: 9CRS2123NR-00