1. A variety of testing sessions, strict control.
2. Electroplating gold process, anti-oxidation, corrosion resistance, stable contact.
3. Selected memory particles.

Parameter:
1. Applicable type: laptop.
2. Memory type: DDR4.
3. Memory capacity: 4GB.
4. Number of pins: 288 pins.
5. Chip distribution: 8/16P.
6. Memory frequency: 2133.
7. Memory voltage: 1.2V.