Table 56. Memory specifications
DIMM type
DIMM rank
DIMM capacity
Single processor
Dual processor
Minimum RAM
Maximum RAM
Minimum RAM
Maximum RAM
RDIMM
Single rank
8 GB
8 GB
128 GB
16 GB
256 GB
Dual rank
16 GB
16 GB
256 GB
32 GB
512 GB
32 GB
32 GB
512 GB
64 GB
1 TB
64 GB
64 GB
1 TB
128 GB
2 TB
LRDIMM
Octa rank
128 GB
128 GB
2 TB
256 GB
4 TB
Table 57. Memory module sockets
Memory module sockets
Speed
32, 288-pin
3200 MT/s, 2933 MT/s, 2666 MT/s
Storage controller specifications
The PowerEdge R6525 system supports the following controller cards:
Table 58. PowerEdge R6525 system controller cards
Internal controllers
External controllers
•
PERC H745
•
HBA345
•
S150
•
H345
•
Boot Optimized Storage Subsystem (BOSS-S1): HWRAID 2 x
M.2 SSDs
•
12 Gbps SAS Ext. HBA
•
PERC H840
NOTE:
The front PERC module for the PowerEdge R6525 system connects to the drive backplane. The front PERC
module is connected in two different ways:
• Front mounting front PERC module
• Rear mounting front PERC module
Drive specifications
Drives
The PowerEdge R6525 system supports:
•
4 x 3.5-inch hot-swappable SAS, SATA drives
•
8 x 2.5-inch hot-swappable SAS, SATA drives
•
10 x 2.5-inch hot-swappable SAS, SATA , or NVMe drives
Backplane:
•
Up to 4 x 3.5-inch SAS, SATA drives
•
Up to 8 x 2.5-inch SAS, SATA drives
•
Up to 10 x 2.5-inch SAS, SATA, or NVMe drives
NOTE:
For more information about how to hot swap NVMe PCIe SSD U.2 device, see the
Dell Express Flash NVMe PCIe
SSD User's Guide
at
Browse all Products > Data Center Infrastructure > Storage Adapters &
Controllers > Dell PowerEdge Express Flash NVMe PCIe SSD > Documentation > Manuals and Documents.
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Technical specifications