UMAX DDR3 memory, 8GB, with a high speed of 1600MHz. I am selling this because I no longer use it. The PC it was used in worked without any problems until 2 years ago. If you would like the box, I will list it separately with added shipping costs. - Brand: UMAX - Model: Cetus DCDDR3-8GB-1600C - Memory Type: DDR3 - Capacity: 8GB x 2 sticks - Speed: 1600MHz Thank you for looking.