Memory; Supported Memory; Table 7. Memory Technologies Supported; Table 8. Dimms Supported - Dell PowerEdge R220 Technical Manual

5 Memory

The Dell PowerEdge R220 provides a high performance, high-speed memory interface capable of
low latency response and high throughput. Intel-based R220 systems offer up to 4 DIMMs and up to
32GB memory.

Supported memory

The R220 supports the memory technologies shown
*Although the R220 supports DIMM speeds lower than 1600MT/s, you can only purchase this system with DIMM
speeds of 1333MT/s and 1600MT/s on Dell.com/PowerEdge.
The R220 supports the DIMMs listed in Table 8. For the latest information on supported memory,
visit Dell.com/PowerEdge.
Capacity Speed
(GB) MT/s
4GB 1600
4GB 1600
4GB 1600
18 Dell PowerEdge R220 Technical Guide
Table 7. Memory technologies supported
Feature
Register
Buffer
Frequencies*
Ranks supported
Capacity per DIMM
Maximum DIMMs per channel
DRAM technology
Temperature sensor
Unbuffered UDIMM Error
Correction Code (ECC)
Single Device Disable Code
(SDDC)
Address parity
Table 8.
RANKS
per
Type DIMM
UDIMM 2
UDIMM 2
UDIMM 2
Table 7.
in
UDIMM
No
No
1600MT/s
2
4 or 8GB
2
2Gb and 4Gb
Yes
Yes
No
Yes
DIMMs supported
Data Advanced
width Mirroring ECC
X8 NA NA
x8 NA NA
x8 NA NA
Voltage
1.35V
1.35V
1.35V