Chapter 2
14
Z77H2-AX USER MANUAL
Channel A: DDR3_1, DDR3_2
• The four DDR3 memory sockets (DDR3_1, DDR3_2, DDR3_3 and DDR3_4)
are divided into two channels and each channel has two memory sockets
as following:
Recommend memory configuration
DDR3_1 DDR3_2 DDR3_3 DDR3_4
1 DIMM Populated
2 DIMMs Populated Populated
3 DIMMs Populated Populated Populated
4 DIMMs Populated Populated Populated Populated
Mode
Sockets
ff
Channel B: DDR3_3, DDR3_4
ff
1. For best performance and compatibility, we recommend that users give
priority to the DIMMs (DDR3_1/DDR3_3) when installing DIMMs.
2. We suggest users not mix memory type. It is recommended to use the
same brand and type memory on this motherboard.
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