H274-A81-LAZ1

2U 4-Node - Rear access
447 x 86.8 x 895

MA84-HD0

Intel^® Xeon^® 6 Processors
- Intel^® Xeon^® 6900-Series Processors

Dual processor per node, TDP up to 500W

^[Note] If only 1 CPU is installed, some PCIe or memory functions might be unavailable.

8 x LGA 7529
Socket BR

System on Chip

96 x DIMM slots
DDR5 memory supported
12-Channel memory per processor
MRDIMM supported ^[1]
RDIMM: Up to 6400 MT/s
MRDIMM: Up to 8800 MT/s

^[1] MRDIMMs are only supported with Intel^® Xeon^® 6 Processors with P-cores.

^[Note] When 96GB DIMMs are installed, the maximum ambient temperature is limited to 30℃.

Rear (I/O board - CLNP319 x 4):
8 x 1Gb/s LAN (4 x Intel^® I350-AM2)
- Support NCSI function

4 x 10/100/1000 Mbps Management LAN <sup>[1]

[1]</sup> Spanning Tree Protocol (STP) must be enabled on LAN switches when using a ring topology.

Integrated in ASPEED^® AST2600 x 4
- 4 x Mini-DP

Front hot-swap:
8 x 2.5" Gen5 NVMe/SATA/SAS-4 ^[1]
- (NVMe from CPU_1)

^[1] Storage card is required to support SATA and SAS drives.

Require SAS add-in cards

Require RAID add-in cards
Onboard VROC key header

Riser Card CRCH010 x 8:
- 4 x LP x16 (Gen5 x16), from CPU_0
- 4 x LP x16 (Gen5 x16), from CPU_0 <sup>[1]

[1]</sup> Enabling the slots requires specific cold plate loops and tubes relocation. Please contact our sales representatives if the feature is needed.

^[Note] When NVIDIA BlueField^®-3 DPUs/SuperNICs or ConnectX^®-7 NICs are installed, the maximum ambient temperature is limited to 30℃.

4 x Power buttons with LED
4 x ID buttons with LED
4 x Reset buttons
4 x System status LEDs
1 x CMC status LED
1 x CMC reset button

I/O board - CLNP319 x 4:
8 x USB 3.2 Gen1 ports (Type-A)
4 x Mini-DP
8 x RJ45 ports
4 x MLAN ports
4 x ID buttons with LED
4 x System status LEDs

Speed and bandwidth:
PCIe Gen5 x4 or SATA 6Gb/s or SAS-4 24Gb/s

4 x TPM headers with SPI interface
- Optional TPM2.0 kit: CTM012

4 x PRoT connectors (only enabled on RoT SKU)

2 x 3600W 80 PLUS Titanium redundant power supplies ^[1]

AC Input:
- 200-240V~/ 20A, 50/60Hz

DC Input:
- 240Vdc/ 20A

DC Output:
- Max 3120W/ 200-207V~
+12.2V/ 255.6A
+12.2Vsb/ 3A
- Max 3600W/ 208-240V~ or 240Vdc Input
+12.2V/ 295.1A
+12.2Vsb/ 3A

^[1] The system power supply requires SDG400 power cord.

ASPEED^® AST2600 Baseboard Management Controller
ASPEED^® AST2620 Chassis Management Controller
GIGABYTE Management Console 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

Please refer to OS compatibility table in support page

4 x 80x80x38mm (18,300rpm)

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] To ensure system stability and prevent condensation, when the relative humidity exceeds 50%, the coolant inlet temperature must be higher than the dry-bulb temperature and it should not exceed 40°C.

1190 x 711 x 423 mm

1 x H274-A81-LAZ1
4 x CoolIT CPU cold plate loops
1 x Mini-DP to D-Sub cable
8 x Carriers
1 x L-shape Rail kit

- Barebone with cold plates: 6NH274A81DR000LAZ1*
- Barebone without cold plates: 6NH274A81DZ000LAZ1*
- Motherboard: 9MA84HD0UR-000*
- L-shape Rail kit: 25HB2-A86104-K0R
- CoolIT CPU cold plate loop: 25ST7-10000F-C4R
- Front panel board - CFPH004: 9CFPH004NR-00*
- Backplane board - CBPH081: 9CBPH081NR-00*
- Fan module: 25ST2-88382P-S1R
- Riser card - CRCH010: 9CRCH010NR-00*
- I/O board - CLNP319: 9CLNP319NR-00*
- CoolIT leak sensor board - CDB81: 9CDB81NR-00*
- Mini-DP to D-Sub cable: 25CRN-200801-K1R
- Power supply: 25EP0-236003-L0S