Total Micro 4GB DDR3 SDRAM Memory Module - For Workstation - 4 GB (1 x 4GB) - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz - CL11 - 1.50 V - Non-ECC - Unbuffered - 240-pin - DIMM Enables efficient and smooth execution of all your heavy-duty applications with maximum productivity No matter how heavy and numerous the applications that you are using, 1600 MHz memory speed with unbuffered signal will run them smoothly 4 GB memory allows you to have more programs open at a time 240-pin-pin DDR3 SDRAM 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 1 x 4GB modules for enhanced memory reliability and productivity 240-pin pins for optimal performance and maximum reliability CL11 CAS latency for quicker access to the required location in a timely efficient manner Workstation device support for your ram module to allow maximum efficiency and dependability DIMM form factor with 240-pin pins and 4 GB memory size effectively reduces minimizes the load on the server memory BUS to ensure maximum productivity Unbuffered signal processing allows higher accuracy and enhanced ram module performance