The Synology 8GB DDR4 2666 MHz ECC UDIMM RAM is a high-quality memory module designed for NAS servers. With a total capacity of 8GB and a speed of 2666 MHz, this RAM provides fast and reliable performance for your server. It comes with a lifetime warranty from the manufacturer, ensuring long-term support and peace of mind. Designed with a UDIMM form factor and 288 pins, this memory module is compatible with a wide range of NAS server models. Upgrade your server's memory capacity with this dependable and efficient Synology RAM.