ASRock Z170 OC Formula User Manual - Page 23

Installing Memory Modules DIMM

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Z170 OC Formula 2.3 Installing Memory Modules (DIMM) his motherboard provides four 288-pin DDR4 (Double Data Rate 4) DIMM slots, and supports Dual Channel Memory Technology. 1. For dual channel coniguration, you always need to install identical (the same brand, speed, size and chip-type) DDR4 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, DDR2 or DDR3 memory module into a DDR4 slot; otherwise, this motherboard and DIMM may be damaged. Dual Channel Memory Coniguration If you install two memory modules, make sure to install DIMMs into DDR4_A2 and DDR4_B2 slots. Priority 1 2 DDR4_A1 Populated DDR4_A2 Populated Populated DDR4_B1 Populated DDR4_B2 Populated Populated he DIMM only its 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. English 17

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17
English
Z170 OC Formula
2.3
Installing Memory Modules (DIMM)
His motherboard provides four 288-pin DDR4 (Double Data Rate 4) DIMM slots,
and supports Dual Channel Memory Technology.
Dual Channel Memory Con±guration
If you install two memory modules, make sure to install DIMMs into DDR4_A2
and
DDR4_B2 slots.
He D±MM only Its in one correct orientation. ±t will cause permanent damage to the
motherboard and the D±MM if you force the D±MM into the slot at incorrect orientation.
Priority
DDR4_A1
DDR4_A2
DDR4_B1
DDR4_B2
1
Populated
Populated
2
Populated
Populated
Populated
Populated
1.
³or dual channel conIguration, you always need to install identical (the same brand,
speed, size and chip-type) DDR4 D±MM pairs.
2. ±t is unable to activate Dual Channel Memory ²echnology with only one or three memory
module installed.
3.
±t is not allowed to install a DDR, DDR2 or DDR3 memory module into a DDR4 slot;
otherwise, this motherboard and D±MM may be damaged.