This is a set of 2 pieces. 64K DRAM (Dynamic Random Access Memory) Access time: 150 ns ■ Although these are unused original products, the printing may be faded due to the long storage period, the pins may be bent, and the metal parts may be oxidized and discolored. Please refrain from purchasing if you are looking for brand new, pristine items. ■ The LOT# etc. in the photos may differ from the actual items. If you are concerned, please contact us before purchasing and we will investigate and respond. Also, the quantity and packaging method shown in the photos may differ from the actual listing content. If you want more, please contact us. ■ Items paid for by 4:00 PM will be shipped on the same day (excluding Saturdays, Sundays, and holidays. We do not ship on Saturdays, Sundays, and holidays). ■ Domestic procurement. ■ Discounts (price negotiations) are not possible. Also, changes to the set quantity, such as changing a set of 2 to a set of 1, are not possible. ■ An invoice will be attached. Hitachi 64K DRAM (Dynamic Random Access Memory) Access time: 150 ns HM4864P-2 2 pcs/set Procured in Japan Original, new and not used