Cisco Cisco UCS C240 M3 Rack Server データシート

Cisco UCS C240 M4 High-Density Rack Server (Large Form Factor Disk Drive Model)

CONFIGURING the SERVER

STEP 4

SELECT MEMORY

The standard memory features are:

■

DIMMs

— Clock speed: 2400 or 2133 MHz

— Ranks per DIMM: 1, 2, 4, or 8

— Operational voltage: 1.2 V

— Registered ECC DDR4 DIMMs (RDIMMs) or load-reduced DIMMs (LRDIMMs)

■

Memory is organized with four memory channels per CPU, with up to three DIMMs per
channel, as shown in

C240 M4 LFF Memory Organization

CPU 2

24 DIMMS
1536 GB maximum memory (using 64 GB DIMMs)

4 memory channels per CPU,
up to 3 DIMMs per channel

Chan B

Chan A

Chan C

Chan D

Chan E

Chan F

Chan G

Chan H

CPU 1

Slot 2

Slot 3

Slot 1

Slot 2

Slot 1

Slot 3