Datasheet

Cisco UCS B200 M4 Blade Server
CONFIGURING the SERVER
11
STEP 3 CHOOSE MEMORY
The standard memory features are:
■ DIMMs
— Clock speed: 2133 MHz
— Ranks per DIMM: 1, 2, or 4
— Operational voltage: 1.2 V
— Registered ECC DDR4 DIMMs (RDIMMs) or load-reduced ECC DDR4 DIMMs (LRDIMMs)
■ Memory is organized with four memory channels per CPU, with up to three DIMMs per
channel (DPC), as shown in
Figure 3.
Figure 3 UCS B200 M4 Memory Organization
CPU 2
24 DIMMS
1536 GB maximum memory (with 64 GB DIMMs)
4 memory channels per CPU,
up to 3 DIMMs per channel
A1 A2 A3
B1 B2 B3
C1 C3C2
Chan B
Chan A
Chan C
Chan D
Chan E
Chan F
Chan G
Chan H
D1 D3D2
CPU 1
Slot 2 Slot 3 Slot 1
Slot 2 Slot 1 Slot 3
E2 E1E3
F2F3 F1
G2 G1G3
H2 H1H3
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