Hardware type/platform, processor architecture
uname -mrs
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RAM Information

cd /usr/ports/sysutils/freecolor
make install clean

To see memory details, enter:

#freecolor -t -m -o

OR

# fetch http://www.cyberciti.biz/files/scripts/freebsd-memory.pl.txt
# mv freebsd-memory.pl.txt /usr/local/bin/free
# chmod +x /usr/local/bin/free

Enter the command

# free

OR

sysctl -a | grep -i memory

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CPU information

dmesg | grep CPU

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Sysctl command to see rest of all information:

sysctl -a | less