Upgrading RAM on 2017 iMac 21.5 Upgrading RAM on 2017 iMac 21.5 If you own a 2017 iMac 21.5 and are looking to boost its performance, upgrading the RAM is a great way to do so. The process is relatively straightforward and can make a noticeable difference in your iMac’s speed and multitasking capabilities. Why […]