Technical Guide
Table Of Contents
- Dell EMC PowerEdge R750xs Technical Guide
- Contents
- System overview
- System features and generational comparison
- Chassis views and features
- Processor
- Memory subsystem
- Storage
- Networking
- Expansion cards and expansion card risers
- Power, thermal, and acoustics
- Rack, rails, and cable management
- Supported Operating Systems
- Dell EMC OpenManage systems management
- Dell Technologies Services
- Dell EMC ProDeploy Enterprise Suite
- Dell EMC Remote Consulting Services
- Dell EMC Data Migration Service
- Dell EMC ProSupport Enterprise Suite
- Dell EMC ProSupport Plus for Enterprise
- Dell EMC ProSupport for Enterprise
- Dell EMC ProSupport One for Data Center
- ProSupport for HPC
- Support Technologies
- Dell Technologies Education Services
- Dell Technologies Consulting Services
- Dell EMC Managed Services
- Appendix A: Additional specifications
- Appendix B. Standards compliance
- Appendix C Additional resources
System features and generational
comparison
The following table shows the comparison between the PowerEdge R750xs and PowerEdge R740:
Table 2. Feature comparison
Feature PowerEdge R750xs PowerEdge R740
Processor Maximum two 3
rd
Generation Intel
®
Xeon
®
Scalable processors with maximum 32 cores per
processor
Maximum two 2nd Generation Intel
®
Xeon
®
Scalable
processors with maximum 28 cores per processor
Processor
Interconnect
Intel Ultra Path Interconnect (UPI) Intel Ultra Path Interconnect (UPI)
Memory
16 DDR4 DIMM slots
Supports RDIMM 1 TB max
Speed maximum 3200 MT/s
Supports registered ECC DDR4 DIMMs only
Apache Pass : No
NVDIMM : No
24 DDR4 DIMM slots
Supports RDIMM 1 TB maximum
Speed maximum 2933 MT/s
Apache Pass : 12x Intel Optane DC Persistent Memory
NVDIMM : 12x NVDIMM
Storage Drives
Front bays:
● 0 drive bay
● Maximum 8x 3.5-inch SAS/SATA (HDD/
SSD) max 128 TB
● Maximum 12x 3.5-inch SAS/SATA (HDD/
SSD) maximum 192 TB
● Maximum 8x 2.5-inch SAS/SATA/NVMe
(HDD/SSD) maximum 61.44 TB
● Maximum 16x 2.5-inch SAS/SATA (HDD/
SSD) maximum 122.88 TB
●
Maximum 16x 2.5-inch (SAS/SATA) + 8x
2.5-inch (NVMe) (HDD/SSD) maximum
184.32 TB
Front bays:
● Maximum 16x 2.5-inch SAS/SATA/SSD, maximum
122.88 TB
● Maximum 8x 3.5-inch SAS/SATA, maximum 128
TB
Rear bays:
● Maximum 2x 2.5-inch SAS/SATA/NVMe
(HDD/SSD) maximum 15.36 TB
Storage Controllers
Internal controllers: PERC H345, PERC H745,
PERC H755, PERC H755N, HBA355i
Internal Controllers: PERC H330, H730P, H740P,
HBA330
Internal Boot: Internal Dual SD Module or
Boot Optimized Storage Subsystem (BOSS S2):
HWRAID 2x M.2 SSDs or Internal USB
External PERC (RAID): PERC H840, HBA355e External Controllers: H840, 12 Gbps SAS HBA
Software RAID: S150 Software RAID: S140
PCIe SSD Maximum 16x 2.5-inch (NVMe drives)
Maximum 12x PCIe SSD (NVMe drives)
2
System features and generational comparison 7