1. Adopted of high quality electronic components, and accuracy process, for the durability 2. Single capacity and DDR2 667Mhz operating frequency 3. particles make the product run more stable 4. Professional design and stable performance, easy to use 5. Dedicated to server memory, support workstations, single, dual, multi-way motherboards, etc. Capacity:8GB Speed: DDR2 667MHz Type: REG ECC Memory Ram Different batches, product appearance and color may be different, does not affect the use size: 13.3 x 3cm Material: PCB colour: Green Package Contents: 1 x RAM 1 x Cooling Vest(Note: Random color, 't accept the specified color.) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.