Upgrade the memory in your 2013 Mac Pro (MacPro6,1) using the 16GB DDR3 1866 MHz UDIMM Memory Kit from OWC / Other World Computing. This memory kit features a capacity of 16GB, which is made up of two 8GB modules. It also has a clock speed of 1866 MHz, a bus speed of PC3-14900, and a 240-pin UDIMM form factor. It operates using 1.5V, has a CAS latency of 13, a component configuration of 1024M x 72, a module bandwidth of 14.9 GB/s, and is equipped with ECC technology. By offering ECC (Error Checking and Correcting) technology, this RAM will help your workstation encounter fewer errors that can corrupt data sets and introduce system issues. Additionally, this memory module is compatible with Apple Specified Thermal Sensor, which ensures that the RAM maintains a safe thermal operating range.