1×PCIe 3.0 x16 (x8 mode) AMD X570 chip 1× PCIe 4.0 x16 (max x8 mode). Socket AM4. Supports AMD 3-Way CrossFireX technology. Supports NVIDIA 2-Way SLI technology. 3rd Gen AMD Ryzen™ Processors 2× PCIe 4.0 x16 (x16 or dual slot x8) 2nd Gen AMD Ryzen™ Processors.
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