Memory; Supported Memory; Table 7. Memory Technologies Supported - Dell PowerEdge R520 Technical Manual

5 Memory

More options are available for the Dell PowerEdge 12
generations — more capacity choices and more frequency choices. The PowerEdge R520 supports
up to 384GB of memory with speeds of up to 1600MT/s, providing high performance in a variety of
applications. The new RAS features like memory mirroring and sparing help you increase your
uptime and reduce data loss. RAS aids in the rapid and accurate diagnosis of faults that require
service, increasing your memory reliability.

Supported memory

The R520 supports the memory technologies shown
Feature
Register
Buffer
Frequencies*
Ranks supported
Capacity per DIMM
Maximum DIMMs per channel
DRAM technology
Temperature sensor
Error Correction Code (ECC)
Single Device Disable Code
(SDDC)
Address parity
*Although the R520 supports DIMM speeds lower than 1333MT/s, you can only purchase this system with DIMM speeds
of 1333MT/s and 1600MT/s on Dell.com/PowerEdge.
17 PowerEdge R520 Technical Guide
Table 7. Memory technologies supported
UDIMM
No
No
1600MT/s
1 or 2
2 or 4 GB
2
x8
Yes
Yes
Yes (with advanced ECC mode)
Yes
th
generation servers than in previous
Table 7.
in
RDIMM
Yes
No
1333 or 1600MT/s
1, 2 or 4
2, 4, 8, 16 or 32GB
2
x4 or x8
Yes
Yes
Yes
Yes