Cisco Systems A03D600GA2 manual Select Memory, C220 M3 SFF Memory Organization

CONFIGURING the SERVER

STEP 3 SELECT MEMORY

The standard memory features are:

■DIMMs

—Clock speed: 1866, 1600, or 1333 MHz

—Ranks per DIMM: 1, 2, or 4

—Operational voltage: 1.5 V or 1.35 V

—Registered or unbuffered ECC DDR3 DIMMs (RDIMMs or UDIMMs) or load-reduced DIMMs (LRDIMMs)

■Memory is organized with four memory channels per CPU, with up to two DIMMs per channel, as shown in Figure 4.

Figure 4 C220 M3 SFF Memory Organization

16 Cisco UCS Cisco UCS C220 M3 High-Density Rack Server (Small Form Factor Disk Drive Model)