UPGRADE your Retro System with this vintage Hynix PC133U-333-542 HY57V168010C 128MB non-ECC 133 MHz 168-pin SDRAM memory module, made in South Korea! This gently pre-owned memory module is clean, came from home desktop PC environment. Guaranteed to Work! Original box not available. It's a valuable addition for vintage computing enthusiasts looking to upgrade their systems with reliable, high-quality memory from the trusted brand Hynix.#FAST SHIPPING to the Continental US.#Securely packaged for Safe Shipment in non-OEM packaging no later than the second business day after payment is received. * If you live outside the contiguous United States, contact me for shipping details. As rates and circumstances are subject to change, the shipping carrier used may not always be the one listed, but will typically be UPS Ground, FedEx Ground or USPS Ground Advantage. In any event, your shipment will be expedited, and you will receive tracking info. Thank you for viewing this Hynix PC133U-333-542 HY57V168010C 128MB non-ECC 133 MHz SDRAM Memory; please Link at top of page.