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Product: G4L4-AD1-LAX5

G4L4-AD1-LAX5

Gigabyte 4U 8 Bays Dual Processor Liquid-cooled GPU Server
 
  • Liquid-cooled NVIDIA HGX™ B200
  • CPU+GPU direct liquid cooling solution with leak detection
  • 1.8TB/s GPU-to-GPU bandwidth with NVIDIA NVLink™ and NVSwitch™
  • Dual Intel® Xeon® 6900-Series Processors
  • 12-Channel DDR5 RDIMM / MRDIMM, 24 x DIMMs
  • Dual ROM Architecture
  • Compatible with NVIDIA® BlueField®-3 DPUs and NVIDIA ConnectX®-7 NICs
  • 2x 10Gb/s LAN ports via Intel® X710-AT2
  • 2x M.2 slots with PCIe Gen5 x4 and x2 interface
  • 8x 2.5" Gen5 NVMe hot-swap bays
  • 4x FHHL dual-slot PCIe Gen5 x16 slots
  • 8x FHHL single-slot PCIe Gen5 x16 slots
  • 4+4 3000W 80 PLUS Titanium redundant power supplies
Storage configuration notice:
External:
8x 2.5" NVMe Bays

Internal:
2x M.2

Note: Image above may show a varied configuration or optional part. Please refer to parts list for standard parts included.

Configure Options

CPU
MEMORY
NETWORK CARD
OPERATING SYSTEM
WARRANTY
NVMe M.2
NVMe U.2/U.3

Technical Specifications

Processor
CPU
Intel® Xeon® 6 Processors
 Intel® Xeon® 6900-Series Processors
Dual processor, TDP up to 500W
Note:
If only 1 CPU is installed, some PCIe or memory functions might be unavailable.

Socket
2 x LGA 7529
Socket BR
 
Modular GPU
Liquid-cooled NVIDIA HGX™ B200 with 8 x SXM GPUs
Memory
24x DIMM slots
Support DDR5 RDIMM/MRDIMM
12-Channel memory per processor
RDIMM: Up to 6400 MT/s
MRDIMM: Up to 8800 MT/s
 
MRDIMMs are only supported with Intel® Xeon® 6 Processors with P-cores.
Chassis

4U Rackmount Chassis

Dimensions

WxHxD
447mm x 175.3mm x 900mm

Drive Bays

Front hot-swap:
8 x 2.5" Gen5 NVMe (NVMe from PEX89104)

Internal M.2:
1x M.2 (2280/22110), PCIe Gen5 x4, fromCPU_1
1x M.2 (2280/22110), PCIe Gen5 x2, from CPU_1

Expansion Slots

PCIe Bridge Board - CBG76:
8 x FHHL x16 (Gen5 x16), from PEX89104

PCIe Bridge Board - CPBG045 x 2:
4 x FHHL x16 (Gen5 x16), from PEX89048

Note:
The ambient temperature is limited to 30°C when NVIDIA® BlueField®-3 DPUs/SuperNIC™ are installed.

Power Supply
4+4 3000W 80 PLUS Titanium redundant power supplies

The system power supply requires C19 power cord.
Onboard Devices
LAN
Front (I/O board - CFPG440):
2x 10Gb/s LAN (1 x Intel® X710-AT2)
  Support NCSI function
 
1x 10/100/1000 Mbps Management LAN
 
Rear (MLAN board - CDB66):
1x 10/100/1000 Mbps Management LAN
 
Note:
When both MLAN ports are connected with cables, the front MLAN port will be set as the default.

Video
Integrated in ASPEED® AST2600
  1x VGA port
Input / Output

Front I/O
I/O board - CFPG440:
2x USB 3.2 Gen1 ports (Type-A)
1x VGA port
2x RJ45 ports
1x MLAN port (default)
1x Power button with LED
1x ID button with LED
1x NMI button
1x Reset button
1x Storage activity LED
1x System status LED

Rear I/O
MLAN board - CDB66:
1x MLAN port

Cooling
System Fans
Motherboard:
2x 60x60x56mm
2x 60x60x76mm

PCIe slots:
4x 80x80x56mm

GPU tray:
4x 60x60x38mm
Operating Environment
Operating temperature: 10°C to 35°C
Operating humidity: 8% to 80% (non-condensing)
Non-operating temperature: -40°C to 60°C
Non-operating humidity: 20% to 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.
Detailed Specification
System Management
ASPEED® AST2600 Baseboard 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

Frequently Asked Questions

Yes. Spectrum Servers offers custom configurations for all server products. Use the Configure Options section above to select processors, memory, storage and other components, or request a custom quote.

All products sold by Spectrum Servers include the manufacturer's standard warranty. Extended warranty options are available. Contact our sales team at sales@spectrumservers.com or call +1 (626) 956-0100 for details.

Lead times vary by product and configuration. In-stock items typically ship within 1–3 business days. Custom configured systems may take 5–15 business days. Contact us for specific availability and lead time information.

Yes. Spectrum Servers provides technical support for all products sold. Our engineers are available Monday–Friday 8:30AM–5:30PM PST. Reach us at +1 (800) 526-8650 or email sales@spectrumservers.com.

Yes. Volume discounts are available for orders of 5 or more units. Please request a quote or contact our sales team directly for pricing on larger orders.