Sun Microsystems SPARC Series Service Manual page 164

The "Type" field shows the DIMM size and the DIMM rank.
XSCF> showhardconf
...
MBU_A Status:Normal; Ver:0101h; Serial:PP0829045F
+ FRU-Part-Number:CA07082-D902 A1
+ CPU Status:Normal;
+ Freq:2.520 GHz; Type:32;
+ Core:4; Strand:2;
+ Memory_Size:8 GB;
MEM#0A Status:Normal;
+ Code:ce0000000000000001M3 93T2950EZA-CE6 4145-473b3c23;
+ Type:1A; Size:1 GB;
MEM#0B Status:Normal;
+ Code:7f7ffe00000000004aEBE10RD4AJFA-5C-E 3020-223b2918;
+ Type:1A; Size:1 GB;
MEM#1A Status:Normal;
+ Code:7f7ffe00000000004aEBE10RD4AJFA-5C-E 3020-223b28af;
+ Type:1A; Size:1 GB;
MEM#1B Status:Normal;
+ Code:7f7ffe00000000004aEBE10RD4AJFA-5C-E 3020-223b28ab;
+ Type:1A; Size:1 GB;
...
FIGURE B-1
Explanation of DIMM Information
FIGURE B-1
MEM#0A Status:Normal;
+Code:ce0000000000000001M393T2950EZA-CE64145-473b3c23;
+ Type:1A; Size:1 GB;
B-2 SPARC Enterprise M3000 Server Service Manual • January 2009
shows the explanation of DIMM information.
;
/541-3302-01 ;
Memory slot No.
DIMM size
1: 1 GB
2: 2 GB
DIMM rank
A: 1 rank
B: 2 rank