IBM System x3630 M4 (E5-2400) 14
The following table lists the memory options available for the x3630 M4 server.
Table 6. Memory options
Part 
number
Feature 
code
Description Maximum
supported
Standard 
models
where used
UDIMMs
49Y1404 8648 4GB (1x4GB, 2Rx8, 1.35V) PC3L-10600 CL9 ECC 
1333MHz LP UDIMM
12 (6 per 
processor)
-
RDIMMs
49Y1405 8940 2GB (1x2GB, 1Rx8, 1.35V) PC3L-10600 CL9 ECC 
DDR3 1333MHz LP RDIMM
12 (6 per 
processor)
-
49Y1406 8941 4GB (1x4GB, 1Rx4, 1.35V) PC3L-10600 CL9 ECC 
DDR3 1333MHz LP RDIMM
12 (6 per 
processor)
A2x, A4x, B2x, 
B4x, C2x,
D2x, F2x, F4x, 
G2x, J2x
49Y1559 A28Z 4GB (1x4GB, 1Rx4, 1.5V) PC3-12800 CL11 ECC DDR3 
1600MHz LP RDIMM
12 (6 per 
processor)
-
49Y1407 8942 4GB (1x4GB, 2Rx8, 1.35V) PC3L-10600 CL9 ECC 
DDR3 1333MHz LP RDIMM
12 (6 per 
processor)
-
90Y3178 A24L 4GB (1x4GB, 2Rx8, 1.5V) PC3-12800 CL11 ECC DDR3 
1600MHz LP RDIMM
12 (6 per 
processor)
-
49Y1397 8923 8GB (1x8GB, 2Rx4, 1.35V) PC3L-10600 CL9 ECC 
1333MHz LP RDIMM 
12 (6 per 
processor)
C4x, C6x, H2x
90Y3109 A292 8GB (1x8GB, 2Rx4, 1.5V) PC3-12800 CL11 ECC DDR3 
1600MHz LP RDIMM
12 (6 per 
processor)
-
49Y1399 A14E 8GB (1x8GB, 4Rx8, 1.35V) PC3L-8500 CL7 ECC DDR3 
1066MHz LP RDIMM
12 (6 per 
processor)
-
49Y1563 A1QT 16GB (1x16GB, 2Rx4, 1.35V) PC3L-10600 CL9 ECC 
DDR3 1333MHz LP RDIMM
12 (6 per 
processor)
-
LRDIMMs
90Y3105 A291 32GB (1x32GB, 4Rx4, 1.35V) PC3L-10600 CL9 ECC 
DDR3 1333MHz LP LRDIMM
12 (6 per 
processor)
-