This DDR2 memory module meets the needs of high data transmission performance for game players. High memory frequency up to 800MHz creates a super high speed data transmission. Furthermore, 4GB RAM makes sure a stable and smooth game playing experience.

Instruction:The memory module is divided into SD, DDR, DDR2, DDR3 models. Please check the following list to know what memory module has been installed in your computer, and what memory module you need to buy. If you don't know which memory module is suitable for your computer, please use the software test to see what memory module your favorite computer needs.

Specifications:
Memory: 4GB
PIN: 240PIN
Frequency: 800MHz
Suitable: For desktop computer
Voltage: 1.8V
Bandwidth: PC2-6400

Ways:
If the Memory Appears: Blue Screen, Crash, Restart, Long Alarm Sound, Please Operate as follows, if not, it is determined to be incompatible:
1. The memory is not inserted properly, or the connecting finger is oxidized. Use the eraser to erase the memory connecting finger and then reinsert it, or change the slot;
2. The memory slot is dusty or oxidized. Use a brush and wash water to clean it (If you don't wash the water, just brush it off)
3. The memory is not compatible, try another memory.
4. CMOS is not discharged to restore the factory settings, maybe it is normal (the motherboard battery can be removed, and then installed again).
5. The motherboard is not compatible with the CPU, try another CPU

Note:
If the motherboard is equipped with DDR2 interface and the CPU is suitable for AMD, this product is compatible with your device. But if the motherboard is too old, and the motherboard does not support 4G memory, this product is not suitable for your device.