SO DIMM

SO DIMM is an abbreviation for Small Outline Dual In-line Memory Module, and is a smaller form of DIMM used most often in notebook/portable computers, small form-factor computers (Such as those with a Mini ITX motherboard) and high-end upgradable office printers.

The most common types of SO DIMMs are:

• 72-pin DIMMs, supports 32-bit transfers
• 144-pin DIMMs, supports 64-bit transfers