When buying, pay attention to the workmanship of the memory sticks. Generally, ordinary strips are light green. Too dark green is generally fake, such as Corsair's VS series; many 800 phones are now Fake, you call it and it says it is real, but in fact it is fake. The best way is to use cpu-z to check the authenticity. If it is a real memory, cpu-z will find out its spd information. If it is fake, cannot be found. Here are some ways to identify memory with the naked eye: Kingston memory identification method: You can verify whether it is a genuine memory module from Kingston by checking whether the 4-digit numbers on the PCB board and module are consistent. In addition, check the website www.kingston.com/china/verify for authenticity identification. You only need to submit relevant memory product information to the website, and the website will help you identify the Kingston you purchased in a very short time. Is the memory counterfeit? How to identify Samsung gold bar memory: 1. Product label: The model label of Samsung gold bar is located on the first and second particles from the left of the memory product. It is a white special paper sticker that cannot be easily peeled off completely. It has the product model, capacity, and operating frequency. 2. Anti-counterfeiting label: The anti-counterfeiting label of Samsung gold bars is located on the second particle from the right of the memory product. The golden laser label has the "Samsung Gold Bar" LOGO printed on it. 3. Chip gloss: The surface of original Samsung memory-Samsung gold bar chips is generally very textured, either shiny or fluorescent, or matte. 4. Look at the PCB board: The PCB surface of Samsung gold bars should be smooth and gray in color, the components should be soldered neatly, the solder joints should be uniform and shiny, the edges should be neat and without burrs, and the "Samsung" LOGO should be printed on it. 5. Bright gold fingers: The gold fingers of Samsung gold bars should be bright and should not be white or black. Whiteness is a sign of poor coating quality, and blackness is the result of wear and oxidation. 6. The original Samsung gold bars are packed in a large transparent box, and the package comes with Samsung gold bar instructions and the country's first electronic warranty card! And inferior Samsung memory does not! Apacer memory identification method: 1. There is a barcode sticker with the Apacer trademark on the product. 2. The Apacer trademark and board number are printed on the circuit board of the memory module. 3. There is an anti-counterfeiting label on the back of the memory module. You only need to peel off the paint and log in to the serial number online to check the authenticity. In addition, the packaging also provides a variety of colors and easy-to-tear labels with numerical codes, and the coding principles are changed from time to time to prevent counterfeiters from taking advantage.