The dimm are 2 pieces which are Elpida brand , but are slightly different ( see photos) One of models are : Ram Memory SO-DIMM 2GB PC3-8500S-7-10-FP EBU21UE8BASA-AE-E fully operational The product is a 2GB SO-DIMM RAM module designed for laptops. It features a 2Rx8 chip configuration, DDR3 SDRAM technology, and a bus speed of PC3-8500S. The module has a total capacity of 2GB and operates at a voltage of 1.5V. Made by Elpida in Taiwan, this RAM module is suitable for upgrading or replacing memory modules in laptops requiring a 204-pin SO-DIMM form factor. With no error correction capabilities, this non-ECC unbuffered module is a reliable choice for improving laptop performance.
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