If you are puzzled about that yourlaptop is not running fast enough, caused by poor memory. This is a high speedDDR4 memory ram, which provides better performance and less consumption, sothat you can work efficiently on your computer.
 
Features:
Professional DDR4 Memory Ram, fullycompatible for DDR4 desktop computer.
Built-in High quality chip, allows stableperformance and high speed running.
2400MHz high memory speed, improves the speedof the computer and brings convenience to your life.
4G large capacity provides powerfulperformance and storage space for daily reading and writing.
High-quality circuit module board,efficiently avoids from corrosion and abrasion, durable and portable to use.

Specification:
Color: White
Compatibility: For Desktop PC
Memory Type: DDR4
Capacity: 4GB
Memory Frequency: 2400MHz
Interface Type: DIMM
PINS: 284PIN
Size: Approx. 13.8 x 4 x 0.5cm/ 5.4 x 1.6 x 0.2in
Package Weight: 50g

Package List:
1 x Memory Ram

Some Tips:
If these conditions appeared: blue screen, crashed, restart, ringing alarm, please follow the following methods one by one, if no works, it means it is not compatible with your computer.
1. Failure to insert memory properly, or the interface is oxidized. Wipe the interface with an eraser and insert them again, or change the slot.
2. The memory slot is dusty or oxidized. Wash the slot with a brush.
3. Incompatible memory, change the memory.
4. CMOS is not discharging, restore factory setting, maybe it will be normal. (Remove the main board battery, and then reinstall).
5. The motherboard is incompatible with CPU. Try to change the CPU.
Note: Please DO NOT force to install if the memory ram is not suitable to your computer, because that will damage the memory and motherboard.