Cisco UCS C890 M5, Instruction Manual

Page: 14 / 191

Contents Page 14
2.3.4.2 Processor and Memory Support on the C890-M5 CPU Board
CPU & Memory Support
Component Description
CPU Second-generation Intel® Xeon® Platinum 8XXX processor with UPI up to 10.4GT/s
DIMM Slots:
DIMMA1/A2,
DIMMB1/B2,
DIMMC1/C2,
DIMMD1/D2,
DIMME1/E2,
DIMMF1/F2
1. Each C890-M5-CPU-BOARD= board supports up to 3 TB Intel Optane PMem
memory of up 2933 MHz in 12 slots.
2. Each C890-M5-CPU-BOARD= board supports up to 2933 MHz Intel Optane DC
PMem and DDR4 combined memory in 12 slots.
3. With eight (8) C890-M5-CPU-BOARD= boards built-in, this platform supports up
to 24 TB of DDR4 memory or up to 36 TB of DCPMM & DDR4 combined memory
in 96 DIMM slots.
Notes:
1. Memory speed support depends on the CPUs used in the motherboard.
2. Refer to the memory configuration & population tables to maximize memory
performance
.
2.3.5 C890-M5-BMC Layout
Your system comes with the C890-M5-BMC= card, which is to be installed on the
C890-M5-BPLANE= midplane. This section provides the information on the Intel C621
chipset add- on module.