Total Micro 4GB DIMM DDR4 Memory - For Desktop PC - 4 GB - DDR4-2133/PC4-17000 DDR4 SDRAM - 2133 MHz - 1.20 V - Non-ECC - Unbuffered - 288-pin - DIMM Allow convenient and fast access to the stored information your computer is actively using for maximum efficiency No matter how heavy and numerous the applications that you are using, 2133 MHz memory speed with unbuffered signal will run them smoothly DIMM 4 GB of memory to refine your computer's performance 288-pin-pin DDR4-2133/PC4-17000 interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computer's performance 288-pin pins for faster, dependable performance and better access to data and information Desktop PC device support for your ram module to allow enhanced performance and reliable memory solution DIMM form factor with 288-pin pins and 4 GB memory size effectively lessens the electrical load on the memory controller to allow maximum feasibility Unbuffered signal processing for dependable programmability of the processor for easy optimization of digital signals