Synology NAS Memory DDR4 ECC 4 GB - D4ES01

Selling an official Synology memory module for Synology NAS servers. 4 GB DDR4 module originally included in a DS1821+ NAS, which underwent a memory upgrade. This is ECC memory, capable of error detection and correction—ideal for NAS users seeking reliability and trouble-free operation. Excellent for users running VMs/docker on their NAS who require additional memory to run multiple applications simultaneously. Hand delivery available in the Matosinhos or Porto area. Shipping by mail, to be arranged.