Crucial 4GB (2x 2GB) DDR3L-1600 PC3L-12800 1.35V / 1.5V DR 240-pin UDIMM RAM Kit Speed_DDR3L-1333 Dramatically improve performance and handle

Dramatically improve performance and handle larger user and application workloads in your mission critical workstations and servers with this 32GB (2x 16GB) DDR3L 1600 MT/s 240-pin RDIMM RAM kit from Samsung

Why is the speed of this RAM kit shown as 400 MT/s instead of 400 Mhz

CT12864Z40B Capacity 1GB (1x 1GB) Brand Crucial Speed DDR-400 - 400MT/s - PC3200 Voltage 2

This RAM kit runs at 1200MHz per second

Crucial 4GB (2x 2GB) DDR3L-1600 PC3L-12800 1.35V / 1.5V DR 240-pin UDIMM RAM Kit Speed_DDR3L-1333 Dramatically improve performance and handleProduct Overview This 4GB (2x 2GB) DDR3L 1600 MT s Dual rank RAM kit from Crucial is for use in DDR3L compatible systems and operates at 1600 MT s with an overall transfer rate of PC3L 12800. This RAM kit also operates at a standard voltage of 1. 35V 1. 5V and is designed to allow you to run more applications simultaneously, switch between them faster, and provide a smoother computing experience. Technical Specifications Part No. 2xCT25664BD160BA