02-28-2020, 05:13 PM
his is quite old NAS and it will be difficult to find exact matching RAM. Very often unknown RAM sticks do not work. I would recommend Crucial as an alternative to original Synology RAM.If I had to bet I would say this would work: Crucial 4GB 240 Pin DDR3 1600 MTps PC3-12800 CL11 Unbuffered ECC UDIMM Memory ModuleProducts from Amazon.co.ukCrucial 4GB 240 Pin DDR3 1600 MTps PC3-12800 CL11 Unbuffered ECC UDIMM Memory ModulePrice: Check on AmazonQuite often Synology does work with higher or lower frequency RAM. Let me know how it goes.