Function: Unbuffered, Non-ECC, Non-Registered High quality chips. Tested and works perfectly before shipping. This memory is designed for AMD motherboards and is not compatible with ECC or server motherboards. Model: Desktop DDR3 16GB 1600MHz. 1600 MHz is compatible with DDR3 1333 MHz and 1066 MHz systems. Memory chips: 16 IC Type: DDR3 DIMM Frequency: 1600 MHz Number of Pins: 240-pin Capacity: 16 GB Voltage: 1.5 V Timings: CL11 at 1600 MHz DDR3 1600 = PC3-12800 Size: 13.3 x 3 cm Color: Green Material: PCB Package Contents: 1 x Memory RAM module Note: The package includes only the items listed above; other products are not included. Lighting and display settings may cause slight variations in the color shown in the image compared to the actual product. Measurement may vary by +/- 1-3 cm.