ASRock fatal1ty 990fx killer/3.1 [22/84] Installing memory modules dimm

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2.3 Installing Memory Modules (DIMM)

is motherboard provides four 240-pin DDR3 (Double Data Rate 3) DIMM slots,

and supports Dual Channel Memory Technology.

Dual Channel Memory Conguration

e DIMM only ts in one correct orientation. It will cause permanent damage to

the motherboard and the DIMM if you force the DIMM into the slot at incorrect

orientation.

Priority DDR3_A1 DDR3_A2 DDR3_B1 DDR3_B2

1 Populated Populated

2 Populated Populated

3 Populated Populated Populated Populated

1. For dual channel conguration, you always need to install identical (the same

brand, speed, size and chip-type) DDR3 DIMM pairs.

2. It is unable to activate Dual Channel Memory Technology with only one or three

memory module installed.

3. It is not allowed to install a DDR or DDR2 memory module into a DDR3 slot;

otherwise, this motherboard and DIMM may be damaged.

4. Please install the memory module into DDR3_A2 and DDR3_B2 slots for the rst

priority.

5. If you adopt DDR3 2450/2100 memory modules on this motherboard, it is recom-

mended to install them on DDR3_A2 and DDR3_B2 slots.