Capacity: 2GFrequency: 2G-1066MHzSequence:PC3 8500 = DDR3 1066MHZ CL 7Each memory through the various types of manual testing, make the product can used in different application environments,be able to provide users with both high-performance and high stability of the computer experience.Whether it is general user, gamers, or computer enthusiasts, can feel memory bring the performance improvement for computerHard disk/flash memory vendors are using decimal arithmetic: 1MB=1000KB, 1G=1000MB calculated, but the operating system is using binary arithmetic: 1MB=1024KB, 1GB=1024MB. So there are some differences between display capacity and nominal capacity of hard disk/flash memory products. However, this is allowed to exist. Please do not doubt his authenticity.Working voltage: 1.5VColor: greenMaterial: PCBMemory Channel: Dual ChannelCAS Latency:CL11Pins:204pinSize: 6.8*3cmUnbuffered, Non-ECC, Non-RegisteredPins of Memory RAMSDDR3 for Desktop=240 pinsDDR3 for Laptop=204 pinsPackage Contents:1 * Memory RAMOnly the above package content, other products are not included.Note: Light shooting 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.