<ul><li>Laptop/All-in-One Memory RAM compatible for the Synology DiskStation models: DS1618+, DS1819+, DS2419+</li><li>Single 4 GB Module | DDR4 2133 MHz ( PC4-17000 / PC4-2133 ) | DDR4 SO-DIMM ( 260-Pin ) | Non-ECC Unbuffered | 1.2V - DDR4 Standard Voltage</li><li>Non ECC; JEDEC DDR4 standard 1.2V</li><li>Improves performance by expanding your system's memory (RAM) capacity, allowing your system to take on more while maintaining a fast and smooth experience</li><li>Quick and easy to install at home, no expertise required (Please refer to your system's manual for seating and channel guidelines)</li><li>All A-Tech memory modules undergo stringent quality control testing to ensure dependable and reliable performance</li><li>Backed by A-Tech's Limited Lifetime Warranty and supported by our knowledgeable Tech Team available to help before and after your purchase</li></ul><br><br>

A-Tech 4GB RAM for Synology DiskStation DS1618+, DS1819+, DS2419+ | DDR4 2133MHz PC4-17000 SODIMM Non-ECC Memory Upgrade