ASUS Z11PA-U12 features 12 DIMM slots giving it unmatched memory expandability. Together with support for dual double-deck GPUs, Z11PA-U12 makes an ideal platform for deep learning application development and education. ASUS Z11PA-U12 features dual onboard OCuLink to provide efficient port-to-port connection with most OCuLink-supported NVMe devices, eliminating the need for PCIe transaction cards. ASUS Z11PA-U12 features mini-SAS HD connectors that support several SATA ports each for high-speed connectivity with external devices and cleaner cable routing. Additionally, a 7-pin SATA port provides flexibility to connect an optical drive or extra SATA device.