View server memory model and main frequency

View server memory model and main frequency

#查看内存槽数、那个槽位插了内存，大小是多少
dmidecode|grep -P -A5 "Memory\s+Device"|grep Size|grep -v Range
#查看最大支持内存数
dmidecode|grep -P 'Maximum\s+Capacity'
#查看槽位上内存的速率，没插就是unknown_
dmidecode|grep -A16 "Memory Device"|grep 'Speed'
#要查看内存型号、频率，使用命令(使用root才行)
dmidecode -t memory