IBM 7945D2U, Product Manual

Page: 16 / 21

Leadership enterprise server with significantly lower cost of ownership in a highly available and
expandable, rack-dense, 2U dual-socket server
Please see the Legal Information section for important notices and information.
16
IBM System x3650 M3 Specifications
Machine type 7945-12x, 22x, 32x, 52x/54x, 62x, 72x, 82x, D4x, H4x, J4x/J6x/JCx, L4x
Form factor 2U
Processor types (standard)
6-Core Xeon
(E56xx/L56xx/X56xx)
2.26GHz L5640 (H4x),
2.4GHz
E5645 (52x/54x),
2.53GHz
E5649 (62x),
2.66GHz X5650 (J4x/J6x/JCx),
2.8GHz X5660 (L4x),
3.06GHz X5675 (72x),
3.46GHz
X5690 (82x)
4-Core Xeon
(E56xx/L56xx/X56xx)
1.6GHz E5603 (12x),
1.86GHz L5609 (CTO),
2.13GHz E5606 (22x),
2.13GHz
L5630 (CTO),
2.26GHz E5607 (32x),
2.4GHz E5620 (D4x),
2.93GHz X5647 (CTO),
3.2GHz
X5672 (CTO),
3.6GHz
X5687 (CTO)
Maximum processor power draw
130W —82x
(X5647/X5687
via CTO)
95W —72x,
J4x/J6x/JCx,
L4x, X5672 via
CTO)
80W —12x,
22x, 32x,
52x/54x,
62x, D4x
60W —
H4x
40W —
L5609/L5630 via
CTO
QuickPath Interconnect (QPI) speed
(gigatransfers per second)
6.4GTps
(72x, 82x, J4x/J6x/JCx,
L4x, X5660/X5672/X5687
via CTO)
5.86GTps
(52x/54x, 62x, D4x, H4x,
L5630 and X5647 via
CTO)
4.8GTps
(12x, 22x, 32x, L5609 via
CTO)
# of processors standard / maximum
2 / 2 (54x, J6x/JCx) 1 / 2 (all other models)
Hyper Threading Technology supported
Yes (2 threads per core)—52x/54x, 62x,
72x, 82x, D4x, H4x, J4x/J6x/JCx, L4x
No—2x, 22x, 32x
Turbo Boost Technology supported
Yes—52x/54x, 62x, 72x, 82x, D4x, H4x,
J4x/J6x/JCx, L4x
No—12x, 22x, 32x
Internal L3 cache
12MB (1 shared 12MB
cache)—(all other models)
8MB (1 shared 8MB
cache)—(22x,32x)
4MB (1 shared 4MB
cache)—(12x)
Chipset
Intel 5520
BIOS type Unified Extensible Firmware Interface ( UEFI )
Standard memory
9
(192GB maximum)
24GB (6 x 4GB)—
J6x/JCx
8GB (2 x 4GB)—54x
4GB (1 x 4GB)—12x, 22x,
32x, 52x, 62x, 72x, 82x,
D4x, H4x, J4x, L4x
# of DIMM sockets total / available
18 / 12 —J6x/JCx 18 / 16 —54x
18 / 17 —12x, 22x, 32x,
52x, 62x, 72x, 82x, D4x,
H4x, J4x, L4x
Memory voltage standard 1.35V
Memory type standard Registered PC3-10600 (DDR III ECC ( Chipkill protection standard)—Single-rank x4
Maximum memory access speed
1333MHz
(52x/54x, 62x, 72x, 82x, H4x,
J4x/J6x/JCx, L4x)
1066MHz
(12x, 22x, 32x, D4x)
Memory interleaving Yes (two-way using pairs DIMMs)
DIMM types / capacities supported
PC3-10600
1333MHz RDIMM
2GB 1R
x8
1.35V;
2GB 2R x8 1.35V;
4GB 1R x4 1.35V;
4GB 2R x4 1.35V;
4GB 2R
x8
1.35V;
PC3-10600
1333MHz UDIMM
2GB 1R x8 1.35V;
4GB 2R
x8
1.35V
PC3L-8500R
1066MHz RDIMM
8GB 2R x4 1.35V;
16GB 4R x4 1.35V
9
Maximum memory and disk capacity may require the replacement of standard components with the largest supported component
available.