Mac mini memory upgrade

+1

exactly which model?

see > Identify your Mac mini model - Apple Support

woodmeister50 is spot on,

see > Upgrade or install memory in your Mac mini - Apple Support

raymond rfromastoria wrote:

How much memory can be installed in the above?

Which model MacMini???

Some are easy memory upgrades, one is a difficult memory upgrade, and two models cannot be upgraded at all.