“Synology RAM D4ES01-8G DDR4 ECC Unbuffered SODIMM for Applied Models: DS1621xs+, DS1621+, DS1821+, RS1221+ RS1221RP+ (D4ES01-8G)” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × PowerShield Internal PSSNMPV4 Communications Card with Environmental Monitoring Device Port (PSSNMPV4) $375 PowerShield Internal PSSNMPV4 Communications Card with Environmental Monitoring Device Port (PSSNMPV4) quantity $375 × System Fan Module RS 3U 17 Series - Applied Models: RS4021xs+, RS2818RP+, RS2821RP+, RS4017xs+ (Fan 80x80x32_7) $146 System Fan Module RS 3U 17 Series - Applied Models: RS4021xs+, RS2818RP+, RS2821RP+, RS4017xs+ (Fan 80x80x32_7) quantity $146 × Synology RAM D4ES01-8G DDR4 ECC Unbuffered SODIMM for Applied Models: DS1621xs+, DS1621+, DS1821+, RS1221+ RS1221RP+ (D4ES01-8G) $342 Synology RAM D4ES01-8G DDR4 ECC Unbuffered SODIMM for Applied Models: DS1621xs+, DS1621+, DS1821+, RS1221+ RS1221RP+ (D4ES01-8G) quantity $342 Coupon: Apply coupon Update cart Cart totals Subtotal $863 Shipping Enter your address to view shipping options. Calculate shipping Country / region Select a country / region… Australia State / County City: Postcode / ZIP: Update Total $863 Proceed to checkout