Overview MSI PRO B660-A DDR4 Intel Socket 1700 ATX Motherboard Supports 12th Gen Intel® Core™, Pentium® Gold and Celeron® processors for LGA 1700 socket Supports DDR4 Memory, up to 4800+(OC) MHz Lightning Fast Experience: PCIe 4.0 slots, Lightning Gen4 x4 M.2 with M.2 Shield Frozr Premium Thermal Solution: Extended Heatsink Design, MOSFET thermal pads rated for 7W/mk and M.2 Shield Frozr are built for high performance system and non-stop works 2.5G LAN: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection Turbo USB 3.2 Gen 2: Powered by USB 3.2 Gen2 controller, Turbo USB ensures an uninterrupted connection with more stability and fastest USB speeds High Quality PCB: 6-layer PCB made by 2oz thickened copper level material Multi-GPU: With Steel armor PCI-E slots. Supports AMD Crossfire™ Audio Boost: Reward your ears with studio grade sound quality Official Link:https://www.msi.com/Motherboard/PRO-B660-A-DDR4 Specification PRO B660-A DDR4 Warranty & Returns Return PoliciesReturn for refund within: 14 daysReturn for replacement within: 30 daysThis item is covered by our Standard Return Policy WarrantyThis item has 3 years manufacturer warranty Manufacturer Contact Info:Website: https://ca.msi.com/page/warranty/Support phone: 1-844-887-0188