Mushkin Enhanced Silverline 8GB 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model 992074 Cas Latency: 11 Voltage: 1.5V Timing: 11-11-11-28 Recommend Use: High Performance or Gaming Memory Buffered/Registered: Unbuffered Heat Spreader: Yes Features: Compatible Frequency This product is engineered to operate at the optimum frequency for compatibility with your system. Compatible Timings This product is programmed to use timings that offer maximum compatibility with your system and original memory.