Mushkin Enhanced STEALTH 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model 996995S Cas Latency: 9 Voltage: 1.5V Multi-channel Kit: Dual Channel Kit Timing: 9-9-9-24 Recommend Use: High Performance or Gaming Memory ECC: No Heat Spreader: Yes Features: The new Stealth family of modules in its new black limited edition design, includes high-performance specifications for professionals and tech enthusiasts who want the best possible computing experience at prices that make sense.