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 CrossFireXWith PCIe 3.0 slots and multiple SATA ports, the motherboard can accommodate the latest storage solutions and expansion cards. The robust power delivery system