IBM System x3650 M4 20
Table 5. Maximum memory speeds (Part 2: Intel Xeon processor E5-2600 v2 product family - UDIMMs,
LRDIMMs, and HyperCloud DIMMs)
DIMM specification UDIMM LRDIMM HyperCloud DIMM
Rank Dual rank Quad rank Dual rank
Part number 00D5016 (8 GB) 46W0761 (32 GB)* 46W0767 (32 GB)*
Rated speed 1600 MHz 1866 MHz 1333 MHz
Rated voltage 1.35 V 1.5 V 1.35 V
Operating voltage 1.35 V 1.5 V 1.5 V 1.35 V 1.5 V
Max. qty supported** 16 16 24 24 24
Max. DIMM capacity 8 GB 8 GB 32 GB 32 GB 32 GB
Max. memory capacity 128 GB 128 GB 768 GB 768 GB 768 GB
Max. memory at rated speed None 128 GB 512 GB 512 GB 768 GB
Maximum operating speed
1 DIMM per channel 1333 MHz 1600 MHz 1866 MHz 1333 MHz 1333 MHz
2 DIMMs per channel 1333 MHz 1600 MHz 1866 MHz 1333 MHz 1333 MHz
3 DIMMs per channel No support No support 1066 MHz 1066 MHz 1333 MHz
* Support is planned for later in 2013.
** Maximum quantity supported is shown for two processors installed.
Table 5. Maximum memory speeds (Part 3: Intel Xeon processor E5-2600 product family - RDIMMs)
DIMM
specification
RDIMM
Rank Single rank Dual rank Quad rank
Part numbers 49Y1405 (2GB)
49Y1406 (4GB)
49Y1559 (4GB) 49Y1407 (4GB)
49Y1397 (8GB)
49Y1563 (16GB)
90Y3178 (4GB)
90Y3109 (8GB)
00D4968 (16GB)
49Y1399 (8GB)
Rated speed 1333 MHz 1600 MHz 1333 MHz 1600 MHz 1066 MHz
Rated voltage 1.35 V 1.5 V 1.35 V 1.5 V 1.35 V
Operating voltage 1.35 V 1.5 V 1.5 V 1.35 V 1.5 V 1.5 V 1.35 V 1.5 V
Max qty supported* 16 24 24 16 24 24 16 16
Max DIMM capacity 4 GB 4 GB 4 GB 16 GB 16 GB 16 GB 8 GB 8 GB
Max memory capacity 64 GB 96 GB 96 GB 256 GB 384 GB 384 GB 128 GB 128 GB
Max. memory at rated
speed
64 GB 64 GB 64 GB 256 GB 256 GB 256 GB 128 GB 64 GB
Maximum operating speed
1 DIMM per channel 1333 MHz 1333 MHz 1600 MHz 1333 MHz 1333 MHz 1600 MHz 800 MHz 1066 MHz
2 DIMMs per channel 1333 MHz 1333 MHz 1600 MHz 1333 MHz 1333 MHz 1600 MHz 800 MHz 800 MHz
3 DIMMs per channel No support 1066 MHz 1066 MHz No support 1066 MHz 1066 MHz No
support
No support
* Maximum quantity supported is shown for two processors installed.