Upgrade the memory in your 2013 Mac Pro (MacPro6,1) using the 8GB DDR3 1866 MHz UDIMM Memory Module from OWC / Other World Computing. This single memory module features a capacity of 8GB, a clock speed of 1866 MHz, a bus speed of PC3-14900, and a 240-pin DIMM form factor. It also operates using 1.5V, has a CAS latency of 13, a module bandwidth of 14.9 GB/s, a component configuration of 1024M x 72, 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.