Asus Motherboard P8Z77-M - Manual (Page 17)

1-7 Chapter 1: Product introduction
To uninstall the CPU heatsink and fan assembly
1.4 System memory
1.4.1 Overview
The motherboard comes with four Double Data Rate 3 (DDR3) Dual In-line Memory Modules
(DIMM) slots.
A DDR3 module is notched differently from a DDR or DDR2 module. DO NOT install a DDR
or DDR2 memory module to the DDR3 slot.
Install one memory module in slot A2 first as a single-channel operation.
1 2
B
A
B
A
Recommended memory configurations