Product Data Sheet / Brochure

Table 7. PowerEdge R250 system memory specifications (continued)
DIMM type DIMM rank DIMM capacity
Single processor
Minimum DIMM capacity
Maximum DIMM
capacity
16 GB 16 GB 64 GB
Dual rank 32 GB 32 GB 128 GB
Table 8. Memory module sockets
Memory module sockets Speed
4, 288-pin 3200 MT/s, 2933 MT/s, 2666 MT/s
NOTE: Memory DIMM slots are not hot pluggable.
NOTE: Pentium processors support up to 2666 MT/s only. All channels in a system run at the fastest common frequency.
NOTE: Using dual rank UDIMMs with two DIMMs per channel (2DPC) limits the speed to 2933 MT/s.
Storage controller specifications
The PowerEdge R250 system supports the following controller cards:
Table 9. PowerEdge R250 storage controller cards
Internal controllers External controllers
● H345
● H355
● H755
● HBA355i
● S150
● HBA355e
Drives
The PowerEdgeR250system supports:
● 4 x 3.5-inch non-hot plug SAS, SATA (HDD/SSD) drives.
● 4 x 3.5-inch hot plug SAS, SATA drives
● 2 x 3.5-inch cabled SAS, SATA drives
Ports and connectors specifications
USB ports specifications
Table 10. PowerEdge R250 USB ports specifications
Front Rear Internal (Optional)
USB port type No. of ports USB port type No. of ports USB port type No. of ports
USB 2.0-
compliant port
One USB 3.0 port One Internal USB 3.0-
compliant port
One
iDRAC Direct port
(Micro-AB USB
One USB 2.0 port One
Technical specifications 7