Fit: Laptop notebookRAM features: UnbufferedTechnology: DDR2 SDRAMForm factor: SODIMM 200-pinMemory speed [MHz]: 800 MHzCapacity: 2GBMemory specification compliance: PC2-6400Data Integrity Check: Non-ECCCAS Latency timings: CL5Supply Voltage: 1.8 VPackage Included:1x 2GB Memory RamDear Customers， Before you buy this Item， you may have the questions ..."How to check the maximum storage capacity of my computer support?"1. Press the taste "Windows" and "R"， then the "Run" appears.2. Enter "cmd". Then a dialog box appears.3. Continue typing with "wmic memphysical maxcapacity"， then press "Enter"4. You can then get the number， the unit KB.For example， as shown in the figure is the number 4，194，304， then put it in this formula.Xxx / 1024/1024， 4194304/1024/1024 =4. " it means the computer can support up to 4GB Memory"!"I do not know if this RAM fit for my computer"OK， please download a program on the website: http://www.cpuid.com/softwares/cpu-z.htmlso you can check your computer and confirm your CPU specification.when a specification of the computer is not the same with our information of our RAM memory， please do not buy this article because it will not work properly with your computer.Caution: The information of our images is a computer， that we choose to test， is only for reference. For more information about your computer， please see the topic of "CPU" "SPD" "Memory".