100% New chips.high quality . Tested works perfectly before shipping. Type: DDR2 DIMM Desktop memory Function: Non-ECC Frequency: PC2-6400U 800MHz Number of Pins: 240pin Material:PCB colour:Green + Black Package Contents: 1 x Memory stick Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.