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The product is a vintage Samsung 256KX4-7 CMOS Fast Page Mode DRAM chip, specifically the KM428C256J-7 model with a 40-pin SOJ interface. Produced in 1995 in Korea, this DRAM IC would have been a key component in memory storage for computers of that era, showcasing the quality and reliability associated with Samsung products. This piece of computer history would be a unique and nostalgic addition to any collection or for use in vintage computer restoration projects.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.