The ASUS ESC300 G4 features the Intel® Xeon® E3-1200 v6 and Intel® Core™ CPU, C232 chipsets, four DDR4 2400 DIMMs, four PCIe expansion slots with one true x16 Gen3 link and three PCI slots. With DDR4 memory, you will enjoy accelerated memory frequencies of up to an incredible 2400MHz — twice as fast as DDR3 while consuming 20% less power — for excellent performance for productivity, and an ideal choice for professional users.