Installation Of Memory Modules (Dimm) - ASROCK EPYCD8-2T User Manual

2.4 Installation of Memory Modules (DIMM)

This motherboard provides eight 288-pin DDR4 (Double Data Rate 4) DIMM slots in two
groups, and supports Eight Channel Memory Technology.
A1
1 DIMM #
2 DIMMS #
4 DIMMS #
#
8 DIMMS
1. 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.
2. For dual channel configuration, you always need to install identical (the same brand,
speed, size and chip-type) DDR4 DIMM pairs.
3. It is unable to activate Dual Channel Memory Technology with only one or three memory
module installed.
4. Some DDR4 1GB double-sided DIMMs with 16 chips may not work on this motherboard.
It is not recommended to install them on this motherboard.
CPU1
B1 C1 D1
#
# # #
EPYCD8-2T / EPYCD8
E1 F1 G1
#
# #
# # #
H1
#
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