{"product_id":"16gb-ddr4-2666mhz-ecc-so-dimm-for-synology-nas-reliable-upgrade","title":"16GB DDR4 2666MHz ECC SO-DIMM for Synology NAS - Reliable Upgrade","description":"\u003cp\u003eIn this review the focus is on a single OWC 16GB DDR4 2666MHz PC4-21300 CL19 ECC SO-DIMM module designed as a memory upgrade for Synology NAS and RackStation models. The bottom line: it is a straightforward, compatible way to increase available RAM in supported Synology DiskStation, RackStation, FlashStation, and DVA servers, delivering the most noticeable improvement in multitasking and cache performance for NAS workloads. Anyone with a compatible Synology unit seeking a simple, reliable memory boost will find this module effective.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e A single 16GB module increases available memory for heavier multi-user and caching workloads on compatible Synology servers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed and Timing:\u003c\/strong\u003e 2666MHz PC4-21300 CL19 operation provides a reliable balance of throughput and latency for NAS tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECC Unbuffered:\u003c\/strong\u003e ECC unbuffered 2Rx8 design helps maintain data integrity during server operations, important for storage systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Built to be compatible with Synology part numbers D4ECSO-2666-16G and D4ES01-16G and multiple DiskStation and RackStation models for easy replacement or upgrade.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and Form Factor:\u003c\/strong\u003e 1.2V 260-pin SO-DIMM fits laptop-style memory slots used in many Synology compact servers for simple installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport and Warranty:\u003c\/strong\u003e Comes with an industry leading advanced replacement program, limited lifetime warranty, and free tech support from Other World Computing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis memory module is aimed at Synology owners who run heavier services on their NAS, such as virtual machines, containerized apps, or larger file-serving workloads that benefit from increased RAM and ECC protection. IT hobbyists and small business administrators who prefer a do-it-yourself upgrade will appreciate the ease of installation and the manufacturer support.\u003c\/p\u003e\n\u003cp\u003eIt is not for users with non-compatible Synology models or those who need registered\/fully buffered memory for enterprise-class servers. If a system requires a different speed, form factor, or non-ECC modules, shoppers should choose a module matching those exact specifications instead.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect compatibility with many Synology DiskStation and RackStation models makes upgrades low risk.\u003c\/li\u003e\n\u003cli\u003eECC unbuffered design improves data integrity for storage applications where errors matter.\u003c\/li\u003e\n\u003cli\u003eLimited lifetime warranty and advanced replacement program provide long-term confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle-module offering may be limiting for users needing higher total memory capacity or matched pairs for certain configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDDR4 SO-DIMM 260-pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e16GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e2666MHz PC4-21300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAS Latency\u003c\/td\u003e\n\u003ctd\u003eCL19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECC\u003c\/td\u003e\n\u003ctd\u003eECC Unbuffered 2Rx8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e1.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eSelected Synology DiskStation, RackStation, FlashStation, NVR DVA servers including RS822+ and RS822RP+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe OWC 16GB DDR4 2666MHz ECC SO-DIMM is a practical, well-supported upgrade for compatible Synology NAS and RackStation models, offering improved multitasking and data integrity without fuss. For owners of supported Synology units who need a reliable single-module upgrade, it represents good value thanks to broad compatibility and the manufacturer warranty and support.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this module fit my Synology RS822+?\u003c\/strong\u003e\u003cbr\u003eThis module is listed as compatible with RS822+ and RS822RP+ models and uses the 260-pin SO-DIMM form factor those units accept.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this memory support error correction?\u003c\/strong\u003e\u003cbr\u003eYes, it is ECC unbuffered memory, which helps detect and correct certain types of memory errors for storage systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs installation difficult for a typical user?\u003c\/strong\u003e\u003cbr\u003eInstallation is generally straightforward for most Synology units and OWC provides installation resources; however, users should follow their Synology service manual for safe procedures.\u003c\/p\u003e","brand":"OWC","offers":[{"title":"Default Title","offer_id":48646604947675,"sku":"B0CCF7KPY9","price":157.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61FQmWQoDsL._AC_SL1024.jpg?v=1778547251","url":"https:\/\/gearmusthave.com\/products\/16gb-ddr4-2666mhz-ecc-so-dimm-for-synology-nas-reliable-upgrade","provider":"GearMustHave","version":"1.0","type":"link"}