ASROCK Rack EP2C621D12 WS - 2.4 Installation of Memory Modules (DIMM)

EP2C621D12 WS
20 21
English
2.4 Installation of Memory Modules (DIMM)
is motherboard provides twelve 288-pin DDR4 (Double Data Rate 4) DIMM slots in two
groups, and supports Six and Dual Channel Memory Technology.
Capacity CPU1 CPU2
256GB /
512GB
DDR4_A1, B1, C1, D1, E1, F1 DDR4_G1, H1, I1, J1, K1, L1
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 conguration, 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.