Alternate color or configuration shown Synology D4ECSO-2666-16G memory module 16 GB 1 x 16 GB DDR4 2666 MHz ECC Synology D4ECSO-2666-16G. Component for: PC/server, Internal memory: 16 GB, Memory layout (modules x size): 1 x 16 GB, Internal memory type: DDR4, Memory clock speed: 2666 MHz, Memory form factor: 260-pin SO-DIMM, ECC Manufacturer: Synology SKU: 5652355 Manufacturer part number: D4ECSO-2666-16G GTIN: 4711174723676 Price: $684.08 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend Specifications Contact Us Products specifications Attribute name Attribute value Country of Origin Taiwan Harmonized System (HS) code 84733020 Features Compatible products FS series:FS1018 21 series:RS1221RP+, RS1221+, DS1821+, DS1621xs+, DS1621+, DVA3221 20 series:RS820RP+, RS820+ 19 series:DS2419+, DS2419+II, DS1819+, DVA3219 18 series:DS3018xs, DS1618+ 17 series:DS3617xs, DS3617xsII Internal memory 16 GB Internal memory type DDR4 Memory clock speed 2666 MHz Component for PC/server Memory form factor 260-pin SO-DIMM ECC Y Buffered memory type Unregistered (unbuffered) Memory voltage 1.2 V Memory layout (modules x size) 1 x 16 GB Products specifications Attribute name Attribute value Country of Origin Taiwan Harmonized System (HS) code 84733020 Features Compatible products FS series:FS1018 21 series:RS1221RP+, RS1221+, DS1821+, DS1621xs+, DS1621+, DVA3221 20 series:RS820RP+, RS820+ 19 series:DS2419+, DS2419+II, DS1819+, DVA3219 18 series:DS3018xs, DS1618+ 17 series:DS3617xs, DS3617xsII Internal memory 16 GB Internal memory type DDR4 Memory clock speed 2666 MHz Component for PC/server Memory form factor 260-pin SO-DIMM ECC Y Buffered memory type Unregistered (unbuffered) Memory voltage 1.2 V Memory layout (modules x size) 1 x 16 GB Product tags (51241)