z77 slotZ77 Pro3 · 100% All Solid Capacitor Desn · Di Power Desn · Supports Dual Channel DDR3 2800+(OC) · 1 PCIe 3.0 x16, Supports AMD Quad CrossFireX™ and CrossFireXOnboard mSATA slot for mSATA SSDs; PCI Express Gen 3.0 support; 2-way CrossFireX™ multi