Thank you very much for your interest in the product. I am offering a product that I no longer use, so please consider purchasing it. ● Product Details Synology 2GB ECC SOD DDR4 This is the standard memory included with the Synology DiskStation DS723+. It is no longer needed as I have upgraded the memory. Condition: Used, no original box ● Shipping Method ・Please cooperate with simple packaging (not shipped in the original box). ● Notes ・Stored at home. ・No pets or smokers. ・Please check the product details and condition in the photos. ・We do not accept price negotiations, bulk purchases, or requests for exclusive sales. ・We aim to ship within 1-2 days, but shipping may be delayed during the year-end and New Year holidays, Obon, and consecutive holidays.