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2.3 Installation of Memory Modules (DIMM)
This motherboard provides four
Dual Channel Memory Configurations
| DDR3_A1 | DDR3_A2 | DDR3_B1 | DDR3_B2 |
| (Black Slot) | (Black Slot) | (Black Slot) | (Black Slot) |
(1) | Populated | - | Populated | - |
(2) | - | Populated | - | Populated |
(3) | Populated | Populated | Populated | Populated |
*For configuration (3), please install identical DDR3 DIMMs in all four slots.
1.If you want to install two memory modules, for optimal com- patibility and reliability, it is recommended to install them in DDR3_A1 and DDR3_B1 or in DDR3_A2 and DDR3_B2.
2.If only one memory module or three memory modules are installed in the DDR3 DIMM slots on this motherboard, it is unable to activate the Dual Channel Memory Technology.
3.If a pair of memory modules is NOT installed in the same Dual Channel, for example, installing a pair of memory modules in DDR3_A1 and DDR3_A2, it is unable to acti- vate Dual Channel Memory Technology.
4.It is not allowed to install a DDR or DDR2 memory module into a DDR3 slot; otherwise, this motherboard and DIMM
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ASRock FM2A85X