Upgrade your Apple computer's memory with this OWC 32GB (4x8GB) OWC1867DDR3S32S DDR3 1867MHz SO Kit. This kit is designed to fit SO-DIMM form factor and has a total capacity of 32 GB, number of modules is 4 and capacity per module is 8 GB. The model number is OWC1867DDR3S32S and has 204 pins with a bus speed of PC3-14900 (DDR3-1866). This DDR3 SDRAM kit is perfect for enhancing your computer's performance and speed without compromising on stability.