BASH Hardware Discovery

MAXIMUM AMOUNT OF RAM YOUR MOTHERBOARD WILL SUPPORT
Terminal:~$ sudo dmidecode -t 16 or sudo perl memconf

Thanks to 4Smidts.

DETAILS OF YOUR MOTHERBOARD
Terminal:~$ sudo dmidecode | grep -A4 'Base Board'

The above should return something similar too:

Base Board Information Manufacturer: ASUSTeK Computer INC. 	Product Name: M5A78L-M/USB3 Version: Rev X.0x Serial Number: 130208251600119

Other options include:

bios-vendor bios-version bios-release-date system-manufacturer system-product-name system-version system-serial-number system-uuid baseboard-manufacturer baseboard-product-name baseboard-version baseboard-serial-number baseboard-asset-tag chassis-manufacturer chassis-type chassis-version chassis-serial-number chassis-asset-tag processor-family processor-manufacturer processor-version processor-frequency