4
Callout
Description
Remarks
2
Number of ranks
Options include:
•
1R
— One rank (Single-Rank).
•
2R
—Two ranks (Dual-Rank). A 2R DIMM is equivalent
to two 1R DIMMs.
•
4R
—Four ranks (Quad-Rank). A 4R DIMM is
equivalent to two 2R DIMMs
•
8R
—Eight ranks (8-Rank). An 8R DIMM is equivalent
to two 4R DIMMs.
3
Data width
Options include:
•
×4
—4 bits.
•
×8
—8 bits.
4
DIMM generation
Only DDR4 is supported.
5
Data rate
Options include:
•
2133P
—2133 MHz.
•
2400T
—2400 MHz.
•
2666V
—2666 MHz.
•
2933Y
—2933 MHz.
6
DIMM type
Options include:
•
L
—LRDIMM.
•
R
—RDIMM.
For DCPMM DIMMs, the rank classification label only displays DCPMM DIMM capacity. For more
information, contact Technical Support.