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Gigabyte TO46-SD3 GPU Server - System Overview

TO46-SD3 PCIe cagesAdditional Information

Storage along the front of the Gigabyte TO46-SD3-LA07 ORV3 Server includes 8x 2.5-inch Gen5 NVMe hot-swap bays. Additional storage is provided by dual PCIe Gen5 x4 slots that can be outfitted with up to 2x M.2 NVMe drives to boot the system. Supported processors include Intel Xeon 6700 and 6500-series processors with a thermal design power (TDP) rating of up to 350W. These CPUs feature up to 86 cores with P-cores and up to 144 cores with E-cores, plus 8-channel memory architecture. Each processor is in charge of 16x DDR5 DIMM slots for 32x DIMM slots with both processors installed. 

Registered DIMMs (RDIMM) and Multiplexed Rank DIMMs (MRDIMM) are supported. Using RDIMMs will provide memory speeds of up to 6400MT/s. MRDIMMs can only be installed 1x DIMM per memory channel for a total of 8x MRDIMMs per CPU and memory speeds of up to 8000MT/s. 

The system includes 2x 10Gb/s LAN ports for basic network communications. Additional network communications are provided by 8x OSFP XDR InfiniBand at data transfer rates of up to 800Gb/s or dual 400Gb/s Ethernet for GPU networking ports provided by NVIDIA ConnectX-8 SuperNICs. 4x additional full-height, half-length PCIe Gen5 x16 slots provide additional options for expansion.

Available Configurations

Explore available configurations for the Gigabyte TO46-SD3 GPU Server. Each configuration includes a specific combination of components and options to meet different performance, cooling, storage, and deployment requirements.

Gigabyte TO46-SD3 GPU Server - Specifications

Processor

Intel Xeon 6 Processors
- Intel Xeon 6700-Series Processors
- Intel Xeon 6500-Series Processors

- Dual processors, TDP up to 350W
- 2x LGA 4710, Socket E2
- Motherboard: MSB4-PE3
- Chipset: System on Chip

If only 1 CPU is installed, some PCIe or memory functions might be unavailable

Memory

- 32x DIMM slots
- Support DDR5 RDIMM/MRDIMM*
- 8-Channel liquid-cooled DDR5 RDIMM/MRDIMM per CPU
- RDIMM: Up to 6400 MT/s (1DPC), 6000 MT/s (2DPC)
- MRDIMM: Up to 8000 MT/s

*MRDIMMs are supported only on select Intel Xeon 6 processors with P-cores and only in a 1DPC configuration

GPUs

- Liquid-cooled NVIDIA HGX B300 with 8x SXM GPUs
- 8 x 800 Gb/s OSFP XDR InfiniBand or dual 400 Gb/s Ethernet GPU networking ports via onboard NVIDIA ConnectX-8 SuperNIC
- 1.8 TB/s GPU-to-GPU bandwidth with NVIDIA NVLink and NVIDIA NVLink Switch

LAN

Front (I/O board):
- 2x 10 Gb/s LAN (1 x Intel X710-AT2)
- Support NCSI function

- 1x 10/100/1000 Mb/s Management LAN

Front:
- 8x 800 Gb/s OSFP XDR InfiniBand or dual 400 Gb/s Ethernet, for GPU networking, via NVIDIA ConnectX-8 SuperNIC

Storage

Front hot-swap:
- 8x 2.5" Gen5 NVMe
- NVMe from PEX89072

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

Expansion Slots

PCIe Bridge Board x 2:
- 4x FHHL x16 (Gen5 x16), from PEX89072

- Compatible with NVIDIA BlueField-3 DPUs

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

Front I/O

- 8x OSFP ports

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

Power Supply

- 48V to 54V DC Bus Bar power solution

Dimensions and Weight

- 4OU
- 537 x 189.2 x 840 (WxHxD, mm)

- Net Weight: 91 kg
- Gross Weight: 106 kg

Gigabyte TO46-SD3 GPU Server - Documentation

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