Specifications

Cisco UCS C240 M4 High-Density Rack Server (Small Form Factor Disk Drive Model)
CONFIGURING the SERVER
19
STEP 4 SELECT 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 DIMMs (LRDIMMs)
■ Memory is organized with four memory channels per CPU, with up to three DIMMs per
channel, as shown in
Figure 6.
Figure 6 C240 M4 SFF Memory Organization