ASROCK Fatal1ty X99M Killer/3.1 Serie Manual De Instrucciones página 19

2.3 Installation of Memory Modules (DIMM)
his motherboard provides four 288-pin DDR4 (Double Data Rate 4) DIMM slots, and
supports Quad Channel Memory Technology.
1. For quad channel coniguration, you always need to install identical (the same
brand, speed, size and chip-type) DDR4 DIMM pairs.
2. 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.
3. 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.
Quad Channel Memory Coniguration
DDR4_A1
DDR4_B1
DDR4_C1
DDR4_D1
• If only two memory modules are installed in the DDR4 DIMM slots, then Dual
Channel Memory Technology is activated. If three memory modules are installed, then
Triple Channel Memory Technology is activated. If four memory modules are installed
in the DDR4 DIMM slots, then Quad Channel Memory Technology is activated.
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