8GBDDR42666MHz PC4-21300ECC Unbuffered SO-DIMM Memory RAM.
Equivalent to SynologyD4ES02-8G,D4ES03-8G
Please make sure this is the correct memory for your computer. Please send us a question if you are not sure if it will work in your computer.
Compatible with:
21 series:RS1221RP+, RS1221+, DS1821+, DS1621xs+, DS1621+
Warranty:Lifetime Replacement Warranty.
Premium Quality:Brand name parts only - no unknown and overclocked parts. All memory modules made from major brandmemory chips.Wedo not use generic or OEM chips that are unreliable.
Compatibility:Industry standard memory.Guaranteed 100% compatible with listed systems only.
Experience:Memory expert since 1990.
Exchanges and Returns:No hassle exchanges and refunds.
Shipping:Quick shipping. Shipped in well padded envelope or box with anti-static packing.
