Installation Of Memory Modules (Dimm) - ASROCK EP2C622D24LM2 User Manual

Server/workstation motherboard
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2.4 Installation of Memory Modules (DIMM)

This motherboard provides twenty-four 288-pin DDR4 (Double Data Rate 4) DIMM slots
in two groups, and supports Quad Channel Memory Technology.
DDR4_A1, B1, C1, D1, E1, F1 (Blue)
DDR4_A2, B2, C2, D2, E2, F2 (White)
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.
Recommended Memory Configurations
A single memory module should be installed in the BLUE socket.
1 CPU Configurations
A1
B1
C1
D1
E1
F1
CPU1
A2
B2
C2
D2
E2
F2
The symbol # indicates the slot is populated.
18
CPU1
DIMM(S)
1
2
#
#
#
CPU2
DDR4_G1, H1, I1, J1, K1, L1 (Blue)
DDR4_G2, H2, I2, J2, K2, L2 (White)
4
8
12
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#

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