Function: Unbuffered, Non-ECC, Non-Registered 100 percent New chips.high quality guarantee. Tested works perfectly before shipping. Please note: this memory is just for AMD motherboard, it does not fit motherboard or ECC Server.Model Desktop DDR3 16GB 1600MHz. 1600 MHz can be compatible with DDR3 1333 MHz or 1066 MHz Memory chip:16IC Type: DDR3 DIMM Frequency:1600MHz Number of Pins: 240pin Capacity: 16GB Voltage:1.5V 1600MHz=CL11 DDR3 1600= PC3-12800 Size: 13.3x3cm Color: Green Material: PCB Package Contents: 1 x Memory RAM 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.