Features: 1.4GB RAM - Large memory up to 4GB RAM ensures the stability and smoothness of data transmission. 2.667MHz Frequency - 667MHz frequency makes data transmission super fast. Gives a great gaming experience. 3.Designed for AMD. 4.240PIN - Adopting 240PIN to achieve high anti-interference and antistatic properties. 5.Plug and Play - Supports plug and play. No driver required. specification:This DDR2 memory module meets the needs of high data transmission performance for game players. High memory frequency up to 667MHz creates a super high speed data transmission. Furthermore, 4GB RAM makes sure a stable and smooth game playing experience. 4GB RAM - Large memory up to 4GB RAM ensures the stability and smoothness of data transmission. 667MHz Frequency - 667MHz frequency makes data transmission super fast. Gives a great gaming experience. Designed for AMD. 240PIN - Adopting 240PIN to achieve high anti-interference and antistatic properties. Plug and Play - Supports plug and play. No driver required. s: Product type: RAM DDR2 4GB Memory: 4GB PIN: 240PIN Frequency: 667MHz Suitable: For desktop computer Suitable: For AMD Voltage: 1.8V Bandwidth: PC2-5300 Package size: approx. 15 * 6 * 1 cm/ 5.9 * 2.4 * 0.4 in Package weight: 26g/ 0.9oz Package List: 1 * RAM DDR2 4GB Note: 1. If the motherboard is equipped with DDR2 interface and the CPU is suitable for AMD, this product is compatible with your device. But if the motherboard is too old, and the motherboard does not support 4G memory, this product is not suitable for your device. 2. The product only support for AMD processor DDR2 memory module motherboard, not compatible with for INTEL processors motherboards.