Total Micro 8GB DDR3 SDRAM Memory Module - For Notebook, iMac - 8 GB (1 x 8GB) - DDR3-1333/PC3-10600 DDR3 SDRAM - 1333 MHz Dual-rank Memory - CL9 - 1.50 V - Non-ECC - Unbuffered - 204-pin - SoDIMM - Lifetime Warranty Enables efficient and smooth execution of all your heavy-duty applications with maximum productivity Up to 1333 MHz speed for playing the latest games and using heavy software 8 GB of memory makes a perfect symmetry with your latest model processor and boosts up your computer's performance 204-pin-pin DDR3-1333/PC3-10600 interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computer's performance 1 x 8GB modules for enhanced memory reliability and productivity 204-pin pins for enhanced, dependable system performance with maximum usability CL9 CAS latency for reliable, fast response and improved performance Notebook device support for your ram module to allow maximum efficiency and dependability SoDIMM form factor with 204-pin pins and 8 GB memory size effectively lessens the electrical load on the memory controller to allow maximum feasibility Unbuffered signal processing allows higher accuracy and enhanced ram module performance