DDR2 Laptop Memory 200 Pins 

1 GB PC2-5300

Micron, Hynix, Samsung

              $5

DDR2 Laptop Memory 200 Pins 2 GB PC2-5300

 or PC2-6400

Micron, Hynix, Samsung

              $20

DDR Memory 184 Pins 1 GB

 PC3200

Mixed Brands

     $10

DDR2 Memory 240 Pins 2gb  PC2-5300 or PC2-6400

Kingston, Samsung, Corsair, Micron ,

Infineon, Hynix

            $15

DDR2 Memory 240 Pins 1 GB PC2-5300

Kingston, Samsung, Corsair, Micron ,

Infineon, Hynix

      $6