Laptop memory: 1GB (2 x 512MB), DDR2 PC2-5300 (667 MHz), $25 each obo

These came with my brand new Dell laptop, used for a month and worked perfectly but I decided to upgrade to 2GB.

Model: Samsung M470T6554EZ3-CE6,

DDR2, PC2-5300 (667 MHz)

standard 200 pin SODIMM