Welcome to our store! 1. Professional: Designed for DDR3 UDIMM compatible desktop computers with PCB material for long-term stability. 2. 1600MHz Frequency: DDR3 UDIMM memory type, 1600MHz frequency, 240-pin data interface, 64-bit width, 1.35V/1.5V operating voltage. 3. Plug and Play: Laptop memory is plug and play; simply install the memory to achieve faster speeds and higher capacity without needing to adjust BIOS settings. 4. Enhanced System Performance: Improve system performance by speeding up loading times, enhancing system responsiveness, and increasing the system's ability to handle larger workloads. 5. Stable Performance: All modules are quality assured and tested to ensure reliable and stable performance. Item Type: DDR3 1600Mhz RAM Material: PCB Memory Type: DDR3 UDIMM Frequency: 1600MHz Data Interface: 240Pin Bit Width: 64Bits Operating Voltage: 1.35V/1.5V Applicable: Desktop PC 1 x DDR3 1600Mhz RAM Customer Satisfaction - Customers are our top priority. If you find any problems with the product after receiving it, such as damage and incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.