Samsung 8GB (1x 8GB) DDR3L-1600 PC3L-12800 1.35V / 1.5V DR x8 ECC Registered 240-pin RDIMM RAM Module Speed_DDR3-1066 Why is this RAM module

Why is this RAM module 1066 MT/s when my existing RAM is 1067 MHz

this means you can upgrade to Kingston brand memory without voiding your system’s original warranty

M471B5273CH0-YK0 Capacity 4GB (1x 4GB) Brand Samsung Speed DDR3-1333 - 1333MT/s - PC3-10600 Voltage 1

x8 configuration RAM module for Mac (or PC) is for use in DDR3L compatible systems and operates at 1600 MT/s with an overall transfer rate of PC3L-12800

Samsung 8GB (1x 8GB) DDR3L-1600 PC3L-12800 1.35V / 1.5V DR x8 ECC Registered 240-pin RDIMM RAM Module Speed_DDR3-1066 Why is this RAM moduleProduct Overview Dramatically improve performance and handle larger user and application workloads in your mission critical workstations and servers with this 8GB (1x 8GB) DDR3L 1600 MT s 240 pin RDIMM RAM module from Samsung . This Dual rank, x8 configuration RAM module is for use in DDR3L compatible systems and operates at 1600 MT s with an overall transfer rate of PC3L 12800. This RAM module also operates at a standard voltage of 1. 35V 1. 5V and