OWC 2GB UPGRADE: Consists of a single 2GB DDR3 1600 PC3-12800 CL11 1Rx8 204-pin 1.5V Laptop SODIMM memory module compatible with Synology NAS models RS815RP+, DS2015xs, DS2415+, RS2416+ And RS2416RP+. 100% COMPLIANT: JEDEC-Standard and ROHS Compliant. Warranty-Safe Upgrade. Designed and Tested to Meet or Exceed all Manufacturer OEM Specs. EASY INSTALLATION: In Most Cases, Installing Memory is an Easy DIY project. Watch our OWC Basic Installation Video for Help. INDUSTRY LEADING: Consumer-friendly Advanced Replacement Program and Limited Lifetime Warranty, which includes Free Tech Support by Other World Computing. Replacement for Synology part number RAM1600DDR3-2G.