OWC 16GB DDR4 RAM Compatible with Synology DiskStation DS1819+ and DS1821+ NAS System 2666MHz PC4-21300 CL19 ECC Unbuffered SODIMM 2Rx8 1.2V Memory Upgrade

About this item OWC 16GB UPGRADE: Consists of a single 16GB DDR4 2666MHz PC4-21300 CL19 2RX8 ECC SO-DIMM 1.2V 260-pin Memory Module Compatible with Synology part numbers D4ECSO-2666-16G, D4ES01-16G Compatible for Synology NAS DiskStation, RackStation, FlashStation, & NVR DVA Servers models: DS1522+, DS1618+, DS1621+, DS1621xs+, DS1819+, DS1821+, DS2419+, DS2419+II, DS2422+, DS3018xs, DS3617xs, DS3617xsII, DS3622xs+, DVA3219, DVA3221, FS1018, RS1221+, RS1221RP+, RS822+, RS822RP+ INCREASED PERFORMANCE: Memory Upgrades are the Most Effective and Easy Way to Boost the Performance of Your Server, Micro Server or NAS System INDUSTRY LEADING: Consumer Friendly Advanced Replacement Program and Limited Lifetime Warranty, which Includes Free Tech Support by Other World Computing EASY INSTALLATION: In Most Cases Installing Memory is an Easy DIY project. Watch our OWC Basic Installation Video for help. Product Description OWC DDR4 PC4-21300 2666MHz ECC SO-DIMM FOR SYNOLOGY NAS SYSTEMS Technology DDR4 Speed PC4-21300 2666MHz CL19 Form Factor 260PIN SO-DIMM ECC Type ECC Voltage 1.2v Available Capacities 8GB, 16GB, 32GB Compatibility Micro Servers, NAS Systems, POS Backward Compatibility Backwards Compatible with 2400MHz and 2133MHz Compatible with Synology Disk Station DVA1622 DS723+ DS923+ DS1522+ DS1618+ DS1621+ DS1621xs+ DS1819+ DS1821+ DS1823xs+ DS2419+ DS2419+II DS2422+ DS3018xs DS3617xs DS3617xsII DS3622xs+ DVA3219 DVA3221 RS820+ RS820RP+ FS1018 RS121+ RS822+ RS822RP+ RS1221+ RS1221RP+ RS1522+ Similar Memory Available from OWC OWC 16GB DDR4 ECC 2100MHz Add to Cart OWC 16GB DDR4 ECC 2400MHz Add to Cart OWC 16GB DDR4 ECC 2666MHz Add to Cart OWC 16GB DDR4 ECC 2933MHz Add to Cart OWC 16GB DDR4 ECC 3200MHz Add to Cart Customer Reviews — — 5.0 out of 5 stars 1 5.0 out of 5 stars 1 3.9 out of 5 stars 23 Price $43.99 $43 . 99 $43.99 $43 . 99 $43.99 $43 . 99 $39.99 $39 . 99 $39.99 $39 . 99 Capacity 16GB 16GB 16GB 16GB 16GB Speed PC4-17000 PC4-19200 PC4-21300 PC4-23400 PC4-25600 Cas Latency 15 17 19 21 22 Voltage 1.2 1.2 1.2 1.2 1.2 Form Factor 260PIN 260PIN 260PIN 260PIN 260PIN Product information Technical Details Collapse all Summary RAM ‎16 GB DDR4 Other Technical Details Brand ‎OWC Item model number ‎OWC2C6D42R816GB Item Weight ‎3 ounces Package Dimensions ‎6 x 4 x 0.5 inches Voltage ‎1.2 Volts Manufacturer ‎Other World Computing ASIN ‎B0CCF5F2TD Country of Origin ‎Taiwan Date First Available ‎July 20, 2023 Additional Information Customer Reviews 4.5 4.5 out of 5 stars 13 ratings 4.5 out of 5 stars Best Sellers Rank #8,932 in Computer Memory Warranty & Support Amazon.com Return Policy:You may return any new computer purchased from Amazon.com that is “dead on arrival,” arrives in damaged condition, or is still in unopened boxes, for a full refund within 30 days of purchase. Amazon.com reserves the right to test “dead on arrival” returns and impose a customer fee equal to 15 percent of the product sales price if the customer misrepresents the condition of the product. Any returned computer that is damaged through customer misuse, is missing parts, or is in unsellable condition due to customer tampering will result in the customer being charged a higher restocking fee based on the condition of the product. Amazon.com will not accept returns of any desktop or notebook computer more than 30 days after you receive the shipment. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor. Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price?