This listing is for (2) new Qimonda Ram Memory 256MB 1RX16 PC2-4200S-444-12-C0 DDR2 HYS64T32000HDL-3.7-B pulled from an HP laptop in great working condition. They were not used, the owner upgraded upon purchase. Buyer is responsible for compatibility. We use USPS for super fast shipping within 4 business days in the USA.