A Micron 4GB DDR3 Desktop RAM stick.Part Number: MT8JTF51264AZ-1G6E1Specifications: 4GB capacity, Single Rank (1Rx8), operating at 1600MHz speed (PC3-12800U). It is a standard non-ECC, unbuffered module.
And a Samsung 4GB DDR3 Desktop RAM stick.Part Number: M378B5173DB0-CK0Specifications: 4GB capacity, Single Rank (1Rx8), running at 1600MHz (PC3-12800U). It is also non-ECC and unbuffered.

