Alternate color or configuration shown Synology D4ES01-4G memory module 4 GB 1 x 4 GB DDR4 ECC Synology D4ES01-4G. Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR4, ECC Manufacturer: Synology SKU: 5995410 Manufacturer part number: D4ES01-4G UPC: 4711174724031 Price: $237.36 PRICE BREAKS - The more you buy, the more you save Quantity 72+ Price $237.36 This product has a minimum quantity of 72 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 Internal memory 4 GB Internal memory type DDR4 Harmonized System (HS) code 84733020 Features Compatible products 21 series:RS1221RP+, RS1221+, DS1821+, DS1621+ ECC Y Buffered memory type Unregistered (unbuffered) Memory layout (modules x size) 1 x 4 GB Your name * Your email * Enquiry * Submit Products specifications Attribute name Attribute value Internal memory 4 GB Internal memory type DDR4 Harmonized System (HS) code 84733020 Features Compatible products 21 series:RS1221RP+, RS1221+, DS1821+, DS1621+ ECC Y Buffered memory type Unregistered (unbuffered) Memory layout (modules x size) 1 x 4 GB Product tags (52291)