Şunu aradınız:: 两个 ddr 插槽 (Çince (Modern) - İngilizce)

两个 ddr 插槽
two ddr slots

四个 ddr 插槽
four ddr slots

ddr 和 ddr2 内存互相兼容。 ddr(1) 与 ddr2 的电压、针脚和信号不同。 ddr2 插槽不接受 ddr dimm，ddr 插槽也不接受 ddr2 dimm。
ddr and ddr2 memory are mutually incompatible. voltages, pins and signaling differ between ddr(1) and ddr2. ddr2 sockets will not accept ddr dimms and ddr sockets will not accept ddr2 dimms.