Cisco Systems A03D1TBSATA, UCS C220 M3 manual Select Memory, C220 M3 SFF Memory Organization

CONFIGURING the SERVER

STEP 3 SELECT MEMORY

The standard memory features are:

■DIMMs

—Clock speed: 1333 or 1600 MHz

—Ranks per DIMM: 1, 2, or 4

—Operational voltage: dual voltage capable (1.5 V or 1.35 V)

—Registered ECC DDR3 DIMMS (RDIMMS) 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

Cisco UCS Cisco UCS C220 M3 High-Density Rack Server (Small Form Factor Disk Drive Model) 13