C621A WS
20 21
English
2.4 Installation of Memory Modules (DIMM)
๎is motherboard provides eight 288-pin DDR4 (Double Data Rate 4) DIMM slots in two
groups, and supports Eight Channel Memory Technology.
CPU1
A1 B1 C1 D1 E1 F1 G1 H1
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 eight channel con๎guration, you always need to install identical (the same brand,
speed, size and chip-type) DDR4 DIMM pairs.