ENET 8GB DDR3 SDRAM Memory Module - 8 GB - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz Dual-rank Memory - ECC - Unbuffered - 240-pin - DIMM - Lifetime Warranty Enables efficient and smooth execution of all your heavy-duty applications with maximum productivity Up to 1600 MHz speed with unbuffered signal for smooth computer performance 8 GB of memory to heighten your computer's performance DDR3-1600/PC3-12800 operates at an effective bus speed with minimal power consumption and as a result, you get optimal computer performance with an improved memory heat dissipation 240-pin for faster, dependable performance and better access to data and information DIMM form factor with 240-pin and 8 GB memory size effectively lessens the electrical load on the memory controller to allow maximum feasibility Unbuffered signal processing provides reliable optimization for your required applications to allow maximum usability