This desktop memory is rated at 1600MHz and delivers up to 10.6Gbps bandwidth per channel. You'll find it ideal for the evolving needs of todays operating systems and applications. Cas Latency 9 for smooth system response. First-Class Quality - Superior components, quality construction, and rigorous testing guarantee you unparalleled reliability and stability for hassle-free use in challenging environments. Specifications: - Capacity: 4GB - Speed: DDR3 1600 - Cas latency: 11 - Timing: 9-9-9-24 - Voltage: 1.5V - Features: Single 4GB module - Type: 240-Pin DDR3 SDRAM - 1600MHz performance latency of 9-9-9-24 to maximize system performance - 100% guaranteed compatibility with all Intel and AMD DDR3 platforms