The Dell PowerEdge R750XA Rack Server is a flagship 2U server designed for GPU-based workloads. With improved air cooling and extensive expansion capabilities, it is built to accelerate demanding workloads such as artificial intelligence, machine learning, deep learning, high-performance computing, and performance graphics.

Processor

The Dell PowerEdge R750XA supports:

• Up to two 3rd Generation Intel® Xeon® Scalable processors.
• Up to 40 cores per processor.

Memory

The PowerEdge R750XA provides scalable DDR4 memory capabilities for demanding enterprise workloads.

Memory specifications include:

• 32 DDR4 DIMM slots.
• Support for RDIMM memory with a maximum capacity of up to 2 TB.
• Support for LRDIMM memory with a maximum capacity of up to 4 TB.
• Memory speeds of up to 3200 MT/s.
• Support for registered ECC DDR4 DIMMs only.

The server also supports:

• Up to 16 Intel® Persistent Memory 200 Series (BPS) slots.
• Maximum persistent memory capacity of up to 8 TB.

Storage Controllers

The Dell PowerEdge R750XA supports several internal and external storage controller configurations.

Internal Controllers

Available internal controllers include:

• PERC H745
• HBA355i
• S150
• H345
• H755
• H755N

Internal Boot

The server supports the Boot Optimized Storage Subsystem:

• BOSS-S2
• Hardware RAID
• 2 x M.2 SSDs
• 240 GB or 480 GB SSD options

External Controllers

Available external controller options include:

• PERC H840
• HBA355e

Drive Bays and Storage

The PowerEdge R750XA provides flexible front-bay storage configurations.

Available options include:

• Up to 8 x 2.5-inch SAS/SATA/NVMe HDD or SSD drives with a maximum capacity of 122.88 TB.
• Up to 6 x 2.5-inch direct-attach NVMe SSD drives with a maximum capacity of 92.1 TB.

Power Supplies

The Dell PowerEdge R750XA supports several power supply configurations, including:

• 1400 W Platinum AC / 240 V Mixed Mode
• 1800 W Titanium HLAC / 240 V Mixed Mode
• 2400 W Platinum AC / 240 V Mixed Mode
• 2800 W Titanium HLAC / 240 V Mixed Mode

Cooling Options

The PowerEdge R750XA supports:

• Air cooling.
• Optional processor liquid cooling.

Fans

The server includes support for:

• High-performance GOLD fans.
• Up to six hot-plug fans.

Dimensions

The Dell PowerEdge R750XA dimensions are:

• Height: 86.8 mm (3.41 inches)
• Width: 482 mm (18.97 inches)
• Depth without bezel: 894.8 mm (35.22 inches)
• Depth with bezel: 908.64 mm (35.77 inches)

Form Factor

The Dell PowerEdge R750XA is designed as a:

• 2U Rack Server

Embedded Management

The PowerEdge R750XA includes several embedded system management capabilities, including:

• iDRAC9
• iDRAC Service Module
• iDRAC Direct
• Quick Sync 2 wireless module

Bezel

Available bezel options include:

• Optional LCD bezel
• Security bezel

OpenManage Software

The Dell PowerEdge R750XA supports several OpenManage solutions, including:

• OpenManage Enterprise
• OpenManage Power Manager Plugin
• OpenManage SupportAssist Plugin
• OpenManage Update Manager Plugin

Mobile Management

The server supports:

• OpenManage Mobile

OpenManage Integrations

The PowerEdge R750XA supports integration with several enterprise management platforms, including:

• BMC Truesight
• Microsoft System Center
• Red Hat Ansible Modules
• VMware vCenter
• VMware vRealize Operations Manager

OpenManage Connections

Supported management connections include:

• IBM Tivoli Netcool/OMNIbus
• IBM Tivoli Network Manager IP Edition
• Micro Focus Operations Manager
• Nagios Core
• Nagios XI

Security

The Dell PowerEdge R750XA includes several integrated security capabilities designed to support system and firmware protection.

Security features include:

• Cryptographically signed firmware
• Secure Boot
• Secure Erase
• Silicon Root of Trust
• System Lockdown with iDRAC9 Enterprise or Datacenter
• TPM 1.2/2.0 FIPS
• CC-TCG certification
• TPM 2.0 China NationZ

Embedded Network Interface

The PowerEdge R750XA includes:

• 2 x 1 GbE LOM

Network Options

The server supports:

• 1 x OCP 3.0 with x8 PCIe lanes

GPU Options

The Dell PowerEdge R750XA provides extensive GPU support for accelerated workloads.

Available configurations include:

• Up to four single-width 150 W GPUs at the front.
• Up to four double-width 300 W GPUs at the front.
• Up to two single-width 75 W GPUs at the rear.

Ports

Front Ports

The front panel includes:

• 1 x dedicated iDRAC Direct Micro-USB port
• 1 x USB 2.0 port
• 1 x VGA port

Rear Ports

The rear panel includes:

• 1 x USB 2.0 port
• 1 x optional Serial port
• 1 x USB 3.0 port
• 2 x RJ-45 ports
• 1 x optional VGA port for liquid cooling configurations

Internal Ports

The server includes:

• 1 x USB 3.0 port

PCIe Expansion

The Dell PowerEdge R750XA supports extensive PCIe expansion capabilities, including:

• Up to 8 x PCIe Gen4 slots.
• Up to 6 x16 slots.
• Up to 2 x8 slots.

Operating Systems and Hypervisors

The Dell PowerEdge R750XA supports several operating systems and virtualization platforms, including:

• Canonical Ubuntu Server LTS
• Citrix Hypervisor
• Microsoft Windows Server with Hyper-V
• Red Hat Enterprise Linux
• SUSE Linux Enterprise Server
• VMware ESXi