EVO has DisplayPort, IEEE 1394, Asus EPU, ASUS Q-Connector, Power eSATA, GPU Boost switch, Extra Bundled Accessories (2 x SATA 3.0Gb/s cables, 2 x SATA 6.0Gb/s cables, 2 in 1 Q-connector, 1 x 2-port USB and eSATA module), Extra ASUS Unique Features (AI Charger, Anti Surge), 8+2 Phase Power Design (Pro has 4+2), Marvell 88SE6111 Storage Chipset (Pro has VIA VT6415 PATA controller), 1 x PCIe 2.0 x1 + 1 x PCI (Pro - 2 x PCI).