The Dell PowerEdge R750 Rack Server is a powerful 2U, dual-socket server platform designed to deliver scalable processing, memory, storage, networking, and expansion capabilities. With support for 3rd Generation Intel Xeon Scalable processors and high-capacity DDR4 memory, the PowerEdge R750 provides a flexible platform for demanding data center environments.

Processor

The Dell PowerEdge R750 supports:

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

Memory

The PowerEdge R750 provides extensive DDR4 memory scalability.

Memory specifications include:

• 32 DDR4 DIMM slots.
• Memory speeds of up to 3200 MT/s.
• Support for RDIMM and LRDIMM memory.
• Support for registered ECC DDR4 DIMMs.

Maximum Memory Capacity

The server supports:

• RDIMM: Up to 2 TB.
• LRDIMM: Up to 8 TB.

The PowerEdge R750 also supports:

• Up to 16 Intel® Persistent Memory 200 Series modules.
• Maximum Intel Persistent Memory capacity of up to 8 TB.

Storage Controllers

The Dell PowerEdge R750 supports multiple internal and external storage controller options.

Internal Controllers

Available internal controllers include:

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

Internal Boot

Internal boot options include:

• Boot Optimized Storage Subsystem (BOSS-S2)
• Hardware RAID with 2 x M.2 SSDs
• 240 GB or 480 GB M.2 SSD options
• Boot Optimized Storage Subsystem (BOSS-S1)
• Internal Dual SD Module
• USB

External Controllers

External storage controller options include:

• PERC H840
• HBA355e

Drive Bays and Storage

The PowerEdge R750 provides several front and rear storage configurations.

Front Bays

Available front-bay options include:

• Up to 12 x 3.5-inch SAS/SATA HDD or SSD drives with a maximum capacity of 192 TB.
• Up to 8 x 2.5-inch NVMe SSD drives with a maximum capacity of 122.88 TB.
• Up to 16 x 2.5-inch SAS/SATA/NVMe HDD or SSD drives with a maximum capacity of 245.76 TB.
• Up to 24 x 2.5-inch SAS/SATA/NVMe HDD or SSD drives with a maximum capacity of 368.84 TB.

Rear Bays

Available rear-bay configurations include:

• Up to 2 x 2.5-inch SAS/SATA/NVMe HDD or SSD drives with a maximum capacity of 30.72 TB.
• Up to 4 x 2.5-inch SAS/SATA/NVMe HDD or SSD drives with a maximum capacity of 61.44 TB.

Power Supplies

The Dell PowerEdge R750 supports several power supply configurations, including:

• 800 W Platinum AC / 240 HVDC
• 1100 W Titanium AC / 240 HVDC
• 1400 W Platinum AC / 240 HVDC
• 2400 W Platinum AC / 240 HVDC

Cooling

The PowerEdge R750 supports:

• Air cooling.
• Optional processor liquid cooling.

Fans

Available fan configurations include:

• Standard fans
• High-performance SLVR fans
• High-performance GOLD fans
• Up to 6 hot-plug fans

Embedded Management

The Dell PowerEdge R750 provides several embedded management capabilities, including:

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

OpenManage Software

Supported Dell OpenManage solutions include:

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

Mobile Management

The PowerEdge R750 supports:

• OpenManage Mobile

OpenManage Integrations

The server 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 R750 includes several integrated security capabilities designed to protect system hardware, firmware, and data.

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 R750 includes:

• 2 x 1 GbE LOM

Network Options

The server supports:

• 1 x OCP 3.0 with x8 PCIe lanes

Accelerator Support

The Dell PowerEdge R750 supports several accelerator configurations, including:

• Up to 2 double-width 300 W accelerators.
• Up to 4 single-width 150 W accelerators.
• Up to 6 single-width 75 W accelerators.

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 supports:

• 1 x USB 3.0 port

PCIe Expansion

The Dell PowerEdge R750 provides extensive expansion capabilities with:

• Up to 8 PCIe Gen4 expansion slots.
• Up to 6 x16 PCIe Gen4 slots.
• Support for SNAP I/O modules.

Bezel

Available bezel options include:

• Optional LCD bezel
• Security bezel

Form Factor

The Dell PowerEdge R750 is designed as a:

• 2U Rack Server

Dimensions

The server dimensions are:

• Height: 86.8 mm (3.41 inches)
• Width: 482 mm (18.97 inches)
• Depth without bezel: 758.3 mm (29.85 inches)
• Depth with bezel: 772.14 mm (30.39 inches)

Operating Systems and Hypervisors

The Dell PowerEdge R750 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