Cisco UCS C460 M2 High-Performance Rack-Mount Server
CONFIGURING the SERVER
13
STEP 3
CHOOSE MEMORY
The standard memory features are:
■
Plug-In Memory Riser Boards
— Up to eight DIMMs per riser board
— Riser boards plug vertically into the motherboard
— Up to two riser boards per CPU (total maximum of eight per system)
■
DIMMs
— Clock speed: 1066 MHz
— Ranks per DIMM: 1, 2, or 4
— Operational voltage: 1.5 or 1.35 V
— Registered
■
Each CPU controls four serial memory interface (SMI) channels. Memory buffers on the
memory risers convert each SMI channel into two DDR3 subchannels. There are two memory
risers for each CPU. Memory is organized as two paired-DIMM kits (4 DIMMs) per memory
channel, as shown in
Figure 5
.
