The F3-12800CL7D-4GBRH is a 4096MByte matched pair of DDR3 SDRAM DIMMs built using G.Skill\'s latest high performance heat sink. This part delivers outstanding performance in the latest generation of dual-channel DDR3-based motherboards. It has been tested extensively in popular DDR3 motherboards to ensure compatibility and performance at its rated speed. - Each module pair is tested together at 1600MHz- Tested and packaged in pairs- Packaged together immediately following system test- SPD programmed at: JEDEC standard 7-7-7-24 values at 1600MHz- 4096 Megabytes of DDR3 memory- 1.65 Volt Tested- Using DHX technology providing maximum cooling- 100% tested at 1600MHz in high performance DDR3 motherboards- Lifetime warranty