With RAM for Synology NAS, you can expand the internal memory of your Network Attached Storage. This makes your device faster and better at multitasking. This official Synology RAM works perfectly with your NAS. Because this memory is approved by Synology, you can be sure to keep your warranty. Which model you need can be found in the manual of your NAS or on the website of Synology. The supported NAS devices are also described in the text of the products below. Check if you need DDR4, DDR3, or DDR3L RAM memory. This is very important. Are you looking for extra fast internal memory? Choose a high memory speed, such as 3600 megahertz and choose as many gigabytes RAM as possible.