Specification:
Model: DDR2
Memory frequency: 800
Memory capacity: 4G
Compatible computer: Desktop
Bandwidth: PC2-6400
Voltage: 1.8 V
Pin Count: 240pin
Size: about 13.9*3*0.4CM / 5.5*1.2*0.2 inch

Package List:
1*RAM

Note:
Memory is divided into DDR, DDR2, DDR3 Please see the list below to know what memory your computer has installed and what memory you need to purchase. If you don't know which RAM is right for your computer, use a software test to find out how much RAM your Love Machine needs. After you launch the software, you will see PCxx00 in the Maximum Bandwidth column of the SPD option as follows:
PC2100 is DDR 266 memory
PC2700 is DDR 333 memory
PC3200 is DDR 400 memory
PC4200 is DDR2 533 memory
PC4300 is DDR2 533 memory
PC5300 is DDR2 667 memory
PC6400 is DDR2 800 memory
PC8500 is DDR3 1066 memory
PC10700 is DDR3 1333 memory
PC12800 is DDR3 1600 memory

1. The memory is not plugged in, or the gold finger is oxidized. Wipe the memory golden finger with an eraser and reinsert it, or change the slot; 2. The memory slot is dusty or oxidized. Wash it with a brush and water for panel cleaning (or without water for panel cleaning). 3. The memory is not compatible, try replacing the memory. 4. CMOS does not discharge, restore factory settings (remove and then reinstall the motherboard battery). 5. The motherboard is not compatible with the CPU, replace the CPU and test again.