Alternate color or configuration shown Synology D4ES01-8G memory module 8 GB 1 x 8 GB DDR4 ECC Synology D4ES01-8G. Internal memory: 8 GB, Memory layout (modules x size): 1 x 8 GB, Internal memory type: DDR4, ECC Manufacturer: Synology SKU: 5965597 Manufacturer part number: D4ES01-8G GTIN: 4711174724055 Price: $339.34 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 DS1621xs+, DS1621+ Internal memory 8 GB Internal memory type DDR4 ECC Y Buffered memory type Unregistered (unbuffered) Memory layout (modules x size) 1 x 8 GB Products specifications Attribute name Attribute value Country of Origin Taiwan Harmonized System (HS) code 84733020 Features Compatible products DS1621xs+, DS1621+ Internal memory 8 GB Internal memory type DDR4 ECC Y Buffered memory type Unregistered (unbuffered) Memory layout (modules x size) 1 x 8 GB Product tags (51243)